drop submodule plantlife_modpack

.gitmodules

@@ -19,9 +19,6 @@
 [submodule "mods/3d_armor"]
 	path = mods/3d_armor
 	url = https://github.com/stujones11/minetest-3d_armor
-[submodule "mods/plantlife_modpack"]
-	path = mods/plantlife_modpack
-	url = https://git.tchncs.de/Illuna-Minetest/plantlife_modpack.git
 [submodule "mods/darkage"]
 	path = mods/darkage
 	url = https://git.tchncs.de/Illuna-Minetest/darkage.git
@@ -105,3 +102,6 @@
 [submodule "mods/technic"]
 	path = mods/technic
 	url = https://github.com/minetest-technic/technic
+[submodule "mods/irc"]
+	path = mods/irc
+	url = https://github.com/minetest-mods/irc

irc @ 0c47e10a

+Subproject commit 0c47e10a908c189dd0bf2b0d058a3b7163e60e28

plantlife_modpack @ e882ed34

-Subproject commit e882ed349125a7e6072d158a9b457510fddaa2ac