Merge pull request #4351 from 31z4/zookeeper

Update Zookeeper to 3.4.12

library/zookeeper

@@ -6,10 +6,10 @@ Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
 GitCommit: d5d320f94212691bd6e60326e45c152ac6784210
 Directory: 3.3.6
 
-Tags: 3.4.11, 3.4, latest
+Tags: 3.4.12, 3.4, latest
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
-GitCommit: af9250c7208973b74ed0ef6ca61052bdf853ce20
-Directory: 3.4.11
+GitCommit: 0e558d7a6df4031a6be7c1df4ba1e2367666d004
+Directory: 3.4.12
 
 Tags: 3.5.3-beta, 3.5
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x