updated for version 7.3.1296

Problem:    Only MS-Windows limits the GUI window size to what fits on the
            monitor.
Solution:   Limit the size for all systems. (Daniel Harding)

src/ui.c

@@ -326,13 +326,7 @@ ui_set_shellsize(mustset)
 {
 #ifdef FEAT_GUI
     if (gui.in_use)
-	gui_set_shellsize(mustset,
-# ifdef WIN3264
-		TRUE
-# else
-		FALSE
-# endif
-		, RESIZE_BOTH);
+	gui_set_shellsize(mustset, TRUE, RESIZE_BOTH);
     else
 #endif
 	mch_set_shellsize();