Include wx/bitmap.h according to precompiled headers of wx/wx.h (with other minor cleaning).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39710 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/ctrlcmn.cpp

@@ -32,11 +32,8 @@
     #include "wx/log.h"
     #include "wx/radiobut.h"
     #include "wx/statbmp.h"
-#endif
-
-#if wxUSE_STATBMP
     #include "wx/bitmap.h"
-#endif // wxUSE_STATBMP
+#endif
 
 const wxChar wxControlNameStr[] = wxT("control");