[WINHLP32] Don't show file path in title (reactos#6250)

Based on KRosUser's winhlp.patch. This PR will supersede reactos#5401.
JIRA issue: CORE-18679
Just copy help file title.

base/applications/winhlp32/winhelp.c

@@ -274,12 +274,16 @@ HLPFILE_WINDOWINFO*     WINHELP_GetWindowInfo(HLPFILE* hlpfile, LPCSTR name)
         strcpy(mwi.type, "primary");
         strcpy(mwi.name, "main");
         if (hlpfile && hlpfile->lpszTitle[0])
+#ifdef __REACTOS__
+            snprintf(mwi.caption, sizeof(mwi.caption), "%s", hlpfile->lpszTitle);
+#else
         {
             char        tmp[128];
             LoadStringA(Globals.hInstance, STID_WINE_HELP, tmp, sizeof(tmp));
             snprintf(mwi.caption, sizeof(mwi.caption), "%s %s - %s",
                      hlpfile->lpszTitle, tmp, hlpfile->lpszPath);
         }
+#endif
         else
             LoadStringA(Globals.hInstance, STID_WINE_HELP, mwi.caption, sizeof(mwi.caption));
         mwi.origin.x = mwi.origin.y = mwi.size.cx = mwi.size.cy = CW_USEDEFAULT;