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/controls/qmediastreamscontrol.cpp

@@ -64,7 +64,6 @@ namespace
     \ingroup multimedia-serv
     \brief The QMediaStreamsControl class provides a media stream selection control.
 
-    \since 1.0
 
     The QMediaStreamsControl class provides descriptions of the available media streams
     and allows individual streams to be activated and deactivated.
@@ -83,7 +82,6 @@ namespace
     Defines the interface name of the QMediaStreamsControl class.
 
     \relates QMediaStreamsControl
-    \since 1.0
 */
 
 /*!
@@ -117,14 +115,12 @@ QMediaStreamsControl::~QMediaStreamsControl()
     \fn QMediaStreamsControl::streamCount()
 
     Returns the number of media streams.
-    \since 1.0
 */
 
 /*!
     \fn QMediaStreamsControl::streamType(int stream)
 
     Return the type of a media \a stream.
-    \since 1.0
 */
 
 /*!
@@ -133,14 +129,12 @@ QMediaStreamsControl::~QMediaStreamsControl()
     Returns the meta-data value of \a key for a given \a stream.
 
     Useful metadata keya are QtMultimedia::Title, QtMultimedia::Description and QtMultimedia::Language.
-    \since 1.0
 */
 
 /*!
     \fn QMediaStreamsControl::isActive(int stream)
 
     Returns true if the media \a stream is active.
-    \since 1.0
 */
 
 /*!
@@ -151,21 +145,18 @@ QMediaStreamsControl::~QMediaStreamsControl()
     Setting the active state of a media stream to true will activate it.  If any other stream
     of the same type was previously active it will be deactivated. Setting the active state fo a
     media stream to false will deactivate it.
-    \since 1.0
 */
 
 /*!
     \fn QMediaStreamsControl::streamsChanged()
 
     The signal is emitted when the available streams list is changed.
-    \since 1.0
 */
 
 /*!
     \fn QMediaStreamsControl::activeStreamsChanged()
 
     The signal is emitted when the active streams list is changed.
-    \since 1.0
 */
 
 #include "moc_qmediastreamscontrol.cpp"