- Apply upstream patch to fix errors from falling nodes

PR:		252758
Submitted by:	scf@FreeBSD.org

games/minetest/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=	minetest
 PORTVERSION=	5.3.0
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	games
 
 MAINTAINER=	amdmi3@FreeBSD.org

games/minetest/files/patch-falling

@@ -0,0 +1,21 @@
+commit aba8c3753162320c7cc8a66913ad82f4f1fd0d8b
+Author: SmallJoker <mk939@ymail.com>
+Date:   Thu Jul 30 19:03:48 2020 +0200
+
+    Falling: Fix error caused by missing param2
+    
+    Falling nodes that were spawned prior the recent falling node changes did not require param2.
+    Default to param2 = 0 when none is found in the node data.
+
+diff --git builtin/game/falling.lua builtin/game/falling.lua
+index 714506a5f..4bfcca9e7 100644
+--- builtin/game/falling.lua
++++ builtin/game/falling.lua
+@@ -52,6 +52,7 @@ core.register_entity(":__builtin:falling_node", {
+ 	floats = false,
+ 
+ 	set_node = function(self, node, meta)
++		node.param2 = node.param2 or 0
+ 		self.node = node
+ 		meta = meta or {}
+ 		if type(meta.to_table) == "function" then