try to fix up gitmodules

.gitmodules

@@ -28,7 +28,7 @@
 [submodule "mods/bows"]
 	path = mods/bows
 	url = https://git.tchncs.de/Illuna-Minetest/bows
-	branch = illuna
+	branch = master
 [submodule "mods/pkarcs"]
 	path = mods/pkarcs
 	url = https://git.tchncs.de/Illuna-Minetest/pkarcs
@@ -263,6 +263,7 @@
 [submodule "mods/unifieddyes"]
 	path = mods/unifieddyes
 	url = https://gitlab.com/VanessaE/unifieddyes
+	branch = master
 [submodule "mods/basic_signs"]
 	path = mods/basic_signs
 	url = https://gitlab.com/VanessaE/basic_signs