Fix vanilla skin texture ownership

gradle.properties

@@ -6,7 +6,7 @@ org.gradle.parallel=true
 # --- Mod ---
 mod_id=skinsg
 mod_name=HD Skin Support (Gravit)
-mod_version=0.1.2
+mod_version=0.1.3
 mod_group_id=xyz.nightsync.skinsg
 mod_license=All Rights Reserved
 mod_author=Nghtly