wxOS2 with Open Watcom: correct PCH usage, missing headers, warning fixes, source cleaning and other Watcom adjustements.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34900 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/cshelp.cpp

@@ -254,6 +254,8 @@ bool wxContextHelp::DispatchEvent(wxWindow* win, const wxPoint& pt)
  * to put the application into context help mode.
  */
 
+#ifndef __WXPM__
+
 static const char * csquery_xpm[] = {
 "12 11 2 1",
 "  c None",
@@ -270,6 +272,8 @@ static const char * csquery_xpm[] = {
 "     ..     ",
 "            "};
 
+#endif
+
 IMPLEMENT_CLASS(wxContextHelpButton, wxBitmapButton)
 
 BEGIN_EVENT_TABLE(wxContextHelpButton, wxBitmapButton)