Merge pull request #2221 from hashicorp/vault

Update Vault to 0.6.2

library/vault

@@ -1,6 +1,7 @@
 # maintainer: Jeff Mitchell <[email protected]> (@jefferai)
 
 0.6.0: git://github.com/hashicorp/docker-vault@3d12aa78cdbdce22b3d3e30f1093843f21b0a8fa 0.6
-0.6: git://github.com/hashicorp/docker-vault@3d12aa78cdbdce22b3d3e30f1093843f21b0a8fa 0.6.1
+0.6: git://github.com/hashicorp/docker-vault@3d3957180d689ecddb537aa799a878171280e8a3 0.6.2
 0.6.1: git://github.com/hashicorp/docker-vault@3d12aa78cdbdce22b3d3e30f1093843f21b0a8fa 0.6.1
-latest: git://github.com/hashicorp/docker-vault@3d12aa78cdbdce22b3d3e30f1093843f21b0a8fa 0.6.1
+0.6.2: git://github.com/hashicorp/docker-vault@3d3957180d689ecddb537aa799a878171280e8a3 0.6.2
+latest: git://github.com/hashicorp/docker-vault@3d3957180d689ecddb537aa799a878171280e8a3 0.6.2