Change wxLongLongFmtSpec to be a non-wide string.

As with other ANSI/Unicode unification changes, we choose to preserve
compatibility with the existing code using wxLongLongFmtSpec in ANSI build
and require people using it in Unicode build to change their code.

Closes #11372.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62562 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/console/console.cpp

@@ -1915,7 +1915,7 @@ I am ready for my first lesson today.");
   {
       wxChar buf[200];
 
-      wxSprintf(buf, wxT("%07") wxLongLongFmtSpec wxT("o"), wxLL(040000000000));
+      wxSprintf(buf, "%07" wxLongLongFmtSpec "o", wxLL(040000000000));
       #if 0
         // for some reason below line fails under Borland
       wxPrintf (wxT("sprintf (buf, \"%%07Lo\", 040000000000ll) = %s"), buf);