Deprecate Set{Height,Width,Depth} for other platforms as well

Fixes GTK build with --disable-compat30
See https://github.com/wxWidgets/wxWidgets/pull/925

src/gtk/bitmap.cpp

@@ -1139,6 +1139,7 @@ void wxBitmap::SetPalette(const wxPalette& WXUNUSED(palette))
 }
 #endif // wxUSE_PALETTE
 
+#if WXWIN_COMPATIBILITY_3_0
 void wxBitmap::SetHeight( int height )
 {
     AllocExclusive();
@@ -1156,6 +1157,7 @@ void wxBitmap::SetDepth( int depth )
     AllocExclusive();
     M_BMPDATA->m_bpp = depth;
 }
+#endif
 
 #ifndef __WXGTK3__
 void wxBitmap::SetPixmap( GdkPixmap *pixmap )