File shared_mods.patch of Package minetest

From: Adam Mizerski <adam@mizerski.pl>
Date: Sun Apr 12 20:44:26 CEST 2015
Subject: shared_mods

Also look under /usr/share/minetest for mods.

Based on patch by:
From: Debian Games Team <pkg-games-devel@lists.alioth.debian.org>
Date: Sun, 4 Jan 2015 20:49:23 +0100
---
 builtin/mainmenu/modmgr.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/builtin/mainmenu/modmgr.lua b/builtin/mainmenu/modmgr.lua
index f293868..ea33941 100644
--- a/builtin/mainmenu/modmgr.lua
+++ b/builtin/mainmenu/modmgr.lua
@@ -407,6 +407,7 @@ function modmgr.preparemodlist(data)
 		modpath ~= "" then
 		get_mods(modpath,global_mods)
 	end
+	get_mods("/usr/share/minetest/mods",global_mods)
 
 	for i=1,#global_mods,1 do
 		global_mods[i].typ = "global_mod"