Use ARG instead of ENV

library/zookeeper

@@ -1,5 +1,5 @@
 # maintainer: Elisey Zanko <[email protected]> (@31z4)
 
-3.3.6: git://github.com/31z4/zookeeper-docker@0aabd3d7864940207bb5b7aa1a904086d525b30e 3.3.6
-3.4.8: git://github.com/31z4/zookeeper-docker@0aabd3d7864940207bb5b7aa1a904086d525b30e 3.4.8
-latest: git://github.com/31z4/zookeeper-docker@0aabd3d7864940207bb5b7aa1a904086d525b30e 3.4.8
+3.3.6: git://github.com/31z4/zookeeper-docker@deb2b6451b0bf25950de80fc1597991850788bf5 3.3.6
+3.4.8: git://github.com/31z4/zookeeper-docker@deb2b6451b0bf25950de80fc1597991850788bf5 3.4.8
+latest: git://github.com/31z4/zookeeper-docker@deb2b6451b0bf25950de80fc1597991850788bf5 3.4.8