Remove debugging wxLogMessage from wxMediaCtrl::Create().

This was added apparently by mistake in r45478 and resulted in showing the
backend being used by the control in a message box whenever it was created
ever since.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65483 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/mediactrlcmn.cpp

@@ -123,7 +123,6 @@ bool wxMediaCtrl::Create(wxWindow* parent, wxWindowID id,
 
         while((classInfo = NextBackend(&it)) != NULL)
         {
-            wxLogMessage( classInfo->GetClassName() );
             if(!DoCreate(classInfo, parent, id,
                          pos, size, style, validator, name))
                 continue;