[vdr] Warnings with Xine Plugin and vdr-1.3.27

There are a few new warnings when building the Xine plugin with vdr-1.3.27.

ccache g++ -g -O2 -Wall -Woverloaded-virtual -c -D_GNU_SOURCE -DPLUGIN_NAME_I18N='"xine"' -DFIFO_DIR="/tmp/vdr-xine" `xine-config --cflags` -I../../../include -I../DVB/include xine.c ccache g++ -g -O2 -Wall -Woverloaded-virtual -c -D_GNU_SOURCE -DPLUGIN_NAME_I18N='"xine"' -DFIFO_DIR="/tmp/vdr-xine" `xine-config --cflags` -I../../../include -I../DVB/include xineDevice.c In file included from xineDevice.c:8: ../../../include/vdr/osd.h:280: warning: `virtual void cOsd::DrawBitmap(int, int, const cBitmap&, unsigned int, unsigned int, bool)' was hidden xineOsd.h:49: warning: by `virtual void PluginXine::cXineOsd::DrawBitmap(int, int, const cBitmap&, unsigned int, unsigned int)' ccache g++ -g -O2 -Wall -Woverloaded-virtual -c -D_GNU_SOURCE -DPLUGIN_NAME_I18N='"xine"' -DFIFO_DIR="/tmp/vdr-xine" `xine-config --cflags` -I../../../include -I../DVB/include xineLib.c In file included from xineLib.c:7: ../../../include/vdr/osd.h:280: warning: `virtual void cOsd::DrawBitmap(int, int, const cBitmap&, unsigned int, unsigned int, bool)' was hidden xineOsd.h:49: warning: by `virtual void PluginXine::cXineOsd::DrawBitmap(int, int, const cBitmap&, unsigned int, unsigned int)' ccache g++ -g -O2 -Wall -Woverloaded-virtual -c -D_GNU_SOURCE -DPLUGIN_NAME_I18N='"xine"' -DFIFO_DIR="/tmp/vdr-xine" `xine-config --cflags` -I../../../include -I../DVB/include xineOsd.c In file included from xineOsd.c:4: ../../../include/vdr/osd.h:280: warning: `virtual void cOsd::DrawBitmap(int, int, const cBitmap&, unsigned int, unsigned int, bool)' was hidden xineOsd.h:49: warning: by `virtual void PluginXine::cXineOsd::DrawBitmap(int, int, const cBitmap&, unsigned int, unsigned int)'

Best Regards, C.