Remove wxPM, wxWidgets port to OS/2.

This port is not used and is not being worked on, so remove it to reduce the
amount of the code which needs to be updated for every global change.

Also remove tests for VisualAge compiler which isn't used since ages.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76533 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/time.cpp

@@ -40,13 +40,6 @@
     #endif
 #endif
 
-#if defined(__VISAGECPP__) && !defined(HAVE_FTIME)
-    #define HAVE_FTIME
-#  if __IBMCPP__ >= 400
-    #  define ftime(x) _ftime(x)
-#  endif
-#endif
-
 #ifndef __WXWINCE__
 #include <time.h>
 #else
@@ -211,7 +204,7 @@ int wxGetTimeZone()
 
     #if defined(WX_TIMEZONE) // If WX_TIMEZONE was defined by configure, use it.
         return WX_TIMEZONE;
-    #elif defined(__BORLANDC__) || defined(__MINGW32__) || defined(__VISAGECPP__)
+    #elif defined(__BORLANDC__) || defined(__MINGW32__)
         return _timezone;
     #else // unknown platform -- assume it has timezone
         return timezone;