[building_blocks] Add patch for init.lua.

patches/mod-building_blocks__init.lua.diff

@@ -0,0 +1,13 @@
+--- init.lua.orig	2016-07-29 14:48:42.000000000 -0700
++++ init.lua	2016-08-12 09:29:54.842826179 -0700
+@@ -573,8 +573,8 @@
+ 	tool_capabilities = {
+ 		max_drop_level=0,
+ 		groupcaps={
+-			choppy={times={[2]=7.50, [3]=2.80}, maxwear=0.01, maxlevel=1},
+-			fleshy={times={[2]=5.50, [3]=2.80}, maxwear=0.01, maxlevel=1}
++			choppy={times={[2]=7.50, [3]=2.80}, uses="maxwear", maxlevel=1},
++			fleshy={times={[2]=5.50, [3]=2.80}, uses="maxwear", maxlevel=1}
+ 		}
+ 	},
+ })