Remove obsolete comment line from last commit

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@10053 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: mhugent

src/app/qgsserversourceselect.cpp

@@ -586,8 +586,6 @@ QString QgsServerSourceSelect::selectedImageEncoding()
   //substitute blanks with %20 (e.g. in "image/png; mode=24bit")
   imageEncoding.replace(QRegExp(" "), "%20");
   return imageEncoding;
-
-  //return m_PotentialFormats.key( qMakePair( label, id ) );
 }