fixed typo

fixed a typo that caused crash

mobs_slimes/greenslimes.lua

@@ -139,4 +139,3 @@ minetest.register_craftitem("mobs_slimes:green_slimeball", {
 	image = "jeija_glue.png",
 	description="Green Slime Ball",
 })
-end

mobs_slimes/lavaslimes.lua

@@ -148,4 +148,3 @@ minetest.register_craftitem("mobs_slimes:lava_slime", {
 	image = "zmobs_lava_orb.png",
 	description="Lava Slime Ball",
 })
-end