Remove antiquated \since lines in docs.

They aren't useful in the case of QtMultimedia{Kit}

Change-Id: If1b0b6625763c85907fb05beb9c440046472ddef
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>

src/multimedia/qmediaobject.cpp

@@ -72,7 +72,6 @@ void QMediaObjectPrivate::_q_notify()
 
     \inmodule QtMultimedia
     \ingroup multimedia
-    \since 1.0
 
     QMediaObject derived classes provide access to the functionality of a
     QMediaService.  Each media object hosts a QMediaService and uses the
@@ -99,7 +98,6 @@ QMediaObject::~QMediaObject()
 
 /*!
     Returns the service availability error state.
-    \since 1.0
 */
 
 QtMultimedia::AvailabilityError QMediaObject::availabilityError() const
@@ -109,7 +107,6 @@ QtMultimedia::AvailabilityError QMediaObject::availabilityError() const
 
 /*!
     Returns true if the service is available for use.
-    \since 1.0
 */
 
 bool QMediaObject::isAvailable() const
@@ -119,7 +116,6 @@ bool QMediaObject::isAvailable() const
 
 /*!
     Returns the media service that provides the functionality of this multimedia object.
-    \since 1.0
 */
 
 QMediaService* QMediaObject::service() const
@@ -156,7 +152,6 @@ void QMediaObject::setNotifyInterval(int milliSeconds)
 
     The object passed must implement the QMediaBindableInterface interface.
 
-    \since 1.0
     \sa QMediaBindableInterface
 */
 bool QMediaObject::bind(QObject *object)
@@ -183,7 +178,6 @@ bool QMediaObject::bind(QObject *object)
     will be generated if the object was not previously bound to this
     object.
 
-    \since 1.0
     \sa QMediaBindableInterface
 */
 void QMediaObject::unbind(QObject *object)
@@ -203,7 +197,6 @@ void QMediaObject::unbind(QObject *object)
 
     This class is meant as a base class for multimedia objects so this
     constructor is protected.
-    \since 1.0
 */
 
 QMediaObject::QMediaObject(QObject *parent, QMediaService *service):
@@ -249,7 +242,6 @@ QMediaObject::QMediaObject(QMediaObjectPrivate &dd, QObject *parent,
     Watch the property \a name. The property's notify signal will be emitted
     once every \code notifyInterval milliseconds.
 
-    \since 1.0
     \sa notifyInterval
 */
 
@@ -273,7 +265,6 @@ void QMediaObject::addPropertyWatch(QByteArray const &name)
     Remove property \a name from the list of properties whose changes are
     regularly signaled.
 
-    \since 1.0
     \sa notifyInterval
 */
 
@@ -298,7 +289,6 @@ void QMediaObject::removePropertyWatch(QByteArray const &name)
 
     The interval is expressed in milliseconds, the default value is 1000.
 
-    \since 1.0
     \sa addPropertyWatch(), removePropertyWatch()
 */
 
@@ -306,12 +296,10 @@ void QMediaObject::removePropertyWatch(QByteArray const &name)
     \fn void QMediaObject::notifyIntervalChanged(int milliseconds)
 
     Signal a change in the notify interval period to \a milliseconds.
-    \since 1.0
 */
 
 /*!
     Returns true if there is meta-data associated with this media object, else false.
-    \since 1.0
 */
 
 bool QMediaObject::isMetaDataAvailable() const
@@ -327,12 +315,10 @@ bool QMediaObject::isMetaDataAvailable() const
     \fn QMediaObject::metaDataAvailableChanged(bool available)
 
     Signals that the \a available state of a media object's meta-data has changed.
-    \since 1.0
 */
 
 /*!
     Returns the value associated with a meta-data \a key.
-    \since 1.0
 */
 QVariant QMediaObject::metaData(QtMultimedia::MetaData key) const
 {
@@ -345,7 +331,6 @@ QVariant QMediaObject::metaData(QtMultimedia::MetaData key) const
 
 /*!
     Returns a list of keys there is meta-data available for.
-    \since 1.0
 */
 QList<QtMultimedia::MetaData> QMediaObject::availableMetaData() const
 {
@@ -360,7 +345,6 @@ QList<QtMultimedia::MetaData> QMediaObject::availableMetaData() const
     \fn QMediaObject::metaDataChanged()
 
     Signals that this media object's meta-data has changed.
-    \since 1.0
 */
 
 /*!
@@ -368,7 +352,6 @@ QList<QtMultimedia::MetaData> QMediaObject::availableMetaData() const
 
     The naming and type of extended meta-data is not standardized, so the values and meaning
     of keys may vary between backends.
-    \since 1.0
 */
 QVariant QMediaObject::extendedMetaData(const QString &key) const
 {
@@ -381,7 +364,6 @@ QVariant QMediaObject::extendedMetaData(const QString &key) const
 
 /*!
     Returns a list of keys there is extended meta-data available for.
-    \since 1.0
 */
 QStringList QMediaObject::availableExtendedMetaData() const
 {
@@ -414,7 +396,6 @@ void QMediaObject::setupMetaData()
     \fn QMediaObject::availabilityChanged(bool available)
 
     Signal emitted when the availability state has changed to \a available
-    \since 1.0
 */