$OpenBSD: patch-objects_drawin_h,v 1.1 2021/02/02 15:37:25 bket Exp $

Fix -fno-common build failure. Taken from
https://github.com/awesomeWM/awesome/commit/d256d9055095f27a33696e0aeda4ee20ed4fb1a0

Index: objects/drawin.h
--- objects/drawin.h.orig
+++ objects/drawin.h
@@ -52,7 +52,7 @@ void luaA_drawin_systray_kickout(lua_State *);
 
 void drawin_class_setup(lua_State *);
 
-lua_class_t drawin_class;
+extern lua_class_t drawin_class;
 
 #endif
 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
