Load pbx_lua with global symbols to allow linking with other lua libraries.

Found by Maxim Litnitskiy.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@231189 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx/pbx_lua.c

@@ -1473,7 +1473,7 @@ static int load_module(void)
 	return AST_MODULE_LOAD_SUCCESS;
 }
 
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Lua PBX Switch",
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS, "Lua PBX Switch",
 		.load = load_module,
 		.unload = unload_module,
 		.reload = reload,