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/qcameraimageprocessingcontrol.cpp

@@ -60,7 +60,6 @@ namespace
     \class QCameraImageProcessingControl
     \inmodule QtMultimedia
     \ingroup multimedia-serv
-    \since 1.1
 
 
     \brief The QCameraImageProcessingControl class provides an abstract class
@@ -106,20 +105,17 @@ QCameraImageProcessingControl::~QCameraImageProcessingControl()
 /*!
     \fn QCameraImageProcessingControl::whiteBalanceMode() const
     Return the white balance mode being used.
-    \since 1.1
 */
 
 /*!
     \fn QCameraImageProcessingControl::setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceMode mode)
     Set the white balance mode to \a mode
-    \since 1.1
 */
 
 /*!
     \fn QCameraImageProcessingControl::isWhiteBalanceModeSupported(QCameraImageProcessing::WhiteBalanceMode mode) const
     Returns true if the white balance \a mode is supported.
     The backend should support at least QCameraImageProcessing::WhiteBalanceAuto mode.
-    \since 1.1
 */
 
 /*!
@@ -131,13 +127,11 @@ QCameraImageProcessingControl::~QCameraImageProcessingControl()
     but some parameter may not be available depending on other
     camera settings, like presets.
     In such case the currently supported parameters should be returned.
-    \since 1.1
 */
 
 /*!
     \fn QCameraImageProcessingControl::processingParameter(ProcessingParameter parameter) const
     Returns the image processing \a parameter value.
-    \since 1.1
 */
 
 /*!
@@ -154,7 +148,6 @@ QCameraImageProcessingControl::~QCameraImageProcessingControl()
     For sharpening and denoising the range is 0..100,
     0 for sharpening or denoising disabled
     and 100 for maximum sharpening/denoising applied.
-    \since 1.1
 */
 
 /*!