Remove VideoCodecModel

CMakeLists.txt

src/account.cpp

src/account.h

src/audio/alsapluginmodel.h

src/audio/inputdevicemodel.h

src/audio/managermodel.h

src/audio/outputdevicemodel.h

src/audio/ringtonedevicemodel.h

src/audio/settings.h

src/codecmodel.cpp

src/codecmodel.h

src/dbus/callmanager.h

src/dbus/configurationmanager.h

src/dbus/instancemanager.h

src/dbus/metatypes.h

src/dbus/presencemanager.h

src/dbus/videomanager.h

src/delegates/accountlistcolordelegate.h

src/delegates/itemmodelstateserializationdelegate.h

src/delegates/numbercategorydelegate.h