Mutiple updates from SciTech for wxWindows including the following:

1. Updates to HTML applet classes in client side include syntax
2. Updates to wxUniversal for OS/2
3. Updates for better palette management on Windows
4. Misc other fixes and changes to fix build system for Watcom 11.0


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12045 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/app.h

@@ -12,6 +12,13 @@
 #ifndef _WX_APP_H_
 #define _WX_APP_H_
 
+#ifdef __WATCOMC__
+
+#include <sys/ioctl.h>
+#include <sys/select.h>
+
+#else
+
 #include <sys/time.h>
 #include <sys/types.h>
 
@@ -24,6 +31,8 @@
 #define INCL_ORDERS
 #endif
 
+#endif
+
 #include "wx/event.h"
 #include "wx/icon.h"