Use official submodule version

Author: Kneelawk

gradle.properties

@@ -8,7 +8,7 @@ moddev_version = 2.0.80
 minivan_version = 0.5
 versioning_version = 1.0.0
 kpublish_version = 1.0.0
-submodule_version = 0.9.99+local
+submodule_version = 0.9.0
 remapcheck_version = 0.3.4
 
 # Fabric Properties