fix submodule mobs_animal

.gitmodules

@@ -7,9 +7,6 @@
 [submodule "mods/death_messages"]
 	path = mods/death_messages
 	url = https://git.tchncs.de/Illuna-Minetest/death_messages.git
-[submodule "mods/mobs_animal"]
-	path = mods/mobs_animal
-	url = https://git.tchncs.de/Illuna-Minetest/mobs_animal.git
 [submodule "mods/worldedit"]
 	path = mods/worldedit
 	url = https://github.com/Uberi/Minetest-WorldEdit
@@ -173,3 +170,6 @@
 [submodule "mods/sneak_glitch"]
 	path = mods/sneak_glitch
 	url = https://github.com/SmallJoker/sneak_glitch
+[submodule "mods/mobs_animal"]
+	path = mods/mobs_animal
+	url = https://git.tchncs.de/Illuna-Minetest/mobs_animal

mobs_animal @ 51ac8cc9

-Subproject commit 80b157eb20d814513a67c1bd65501ebdd71a05ca
+Subproject commit 51ac8cc9302637c95867a86264cac004e3426325