Merge pull request #6396 from ralight/mosquitto-1.6.4

eclipse-mosquitto 1.6.4

library/eclipse-mosquitto

@@ -1,9 +1,9 @@
 Maintainers: Roger Light <[email protected]> (@ralight)
 GitRepo: https://github.com/eclipse/mosquitto.git
-GitCommit: a5620d9d554cb1b28799eb0491336b53265b6a24
+GitCommit: a5cd27a68ebb0acc828f2b490cc631acfdbd272c
 Architectures: amd64, arm32v6, arm64v8, i386, ppc64le, s390x
 
-Tags: 1.6.3, 1.6, latest
+Tags: 1.6.4, 1.6, latest
 Directory: docker/1.6
 
 Tags: 1.5.8, 1.5