Include order is wxprec.h=>defs.h=>platform.h=>setup.h so remove explicit setup.h inclusion not touched by chckconf.h.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37159 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/gsockgtk.cpp

@@ -1,12 +1,13 @@
 /* -------------------------------------------------------------------------
  * Project: GSocket (Generic Socket) for WX
- * Name:    gsockgtk.c
+ * Name:    src/gtk/gsockgtk.cpp
  * Purpose: GSocket: GTK part
  * Licence: The wxWindows licence
  * CVSID:   $Id$
  * -------------------------------------------------------------------------
  */
-#include "wx/setup.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
 #if wxUSE_SOCKETS