Added more '#pragma implementation' for gcc.

Replaced wxString[0u] by wxString[(size_t) 0]: size_t is signed for EMX,
        so explicitly using '0u' causes problems.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5608 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/os2/fontutil.cpp

@@ -17,6 +17,10 @@
 // headers
 // ----------------------------------------------------------------------------
 
+#ifdef __GNUG__
+    #pragma implementation "fontutil.h"
+#endif
+
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"