Revert "add some warnings to non-implemented features"

These warnings are too annoying. So sue me.

This reverts commit 5c60dab3.

vcl/opengl/gdiimpl.cxx

@@ -1614,11 +1614,11 @@ void OpenGLSalGraphicsImpl::invert(
 
     if( nFlags & SAL_INVERT_TRACKFRAME )
     {
-        SAL_WARN("vcl.opengl", "check where this call is coming from! NOT IMPLEMENTED YET!");
+
     }
     else if( nFlags & SAL_INVERT_50 )
     {
-        SAL_WARN("vcl.opengl", "check where this call is coming from! NOT IMPLEMENTED YET!");
+
     }
     else // just invert
     {
@@ -1635,11 +1635,11 @@ void OpenGLSalGraphicsImpl::invert( sal_uInt32 nPoints, const SalPoint* pPtAry,
 
     if( nFlags & SAL_INVERT_TRACKFRAME )
     {
-        SAL_WARN("vcl.opengl", "check where this call is coming from! NOT IMPLEMENTED YET!");
+
     }
     else if( nFlags & SAL_INVERT_50 )
     {
-        SAL_WARN("vcl.opengl", "check where this call is coming from! NOT IMPLEMENTED YET!");
+
     }
     else // just invert
     {