Merge pull request #4582 from hashicorp/consul

Update Consul to version 1.2.1

library/consul

@@ -1,7 +1,7 @@
 Maintainers: Preetha Appan <[email protected]> (@preetapan)
 
-Tags: 1.2.0, latest
+Tags: 1.2.1, latest
 Architectures: amd64, arm32v6, arm64v8, i386
 GitRepo: https://github.com/hashicorp/docker-consul.git
-GitCommit: 75d540650a025b682daa8f0760cdce02c5318602
+GitCommit: 309af05c86e7787ef6b668c7e5f173e92b00aaa3
 Directory: 0.X