Missing app.h include.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39319 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/unix/fontutil.cpp

@@ -24,14 +24,16 @@
     #pragma hdrstop
 #endif
 
+#include "wx/fontutil.h"
+
 #ifndef WX_PRECOMP
+    #include "wx/app.h"
     #include "wx/font.h" // wxFont enums
     #include "wx/encinfo.h"
     #include "wx/hash.h"
     #include "wx/utils.h"       // for wxGetDisplay()
 #endif // PCH
 
-#include "wx/fontutil.h"
 #include "wx/fontmap.h"
 #include "wx/tokenzr.h"
 #include "wx/module.h"