update vendor package

Author: sysulq

vendor/github.com/prometheus/common/version/info.go

@@ -56,6 +56,12 @@
 			"revision": "0d5de9d6d8629cb8bee6d4674da4127cd8b615a3",
 			"revisionTime": "2016-11-14T13:47:43Z"
 		},
+		{
+			"checksumSHA1": "8P2UBs8q/HZQlGxeXL15hxlfTIA=",
+			"path": "github.com/prometheus/common/version",
+			"revision": "dd2f054febf4a6c00f2343686efb775948a8bff4",
+			"revisionTime": "2017-01-08T23:12:12Z"
+		},
 		{
 			"checksumSHA1": "6gusrsr0iRPTOBie4dn2MG2v9OI=",
 			"path": "github.com/prometheus/procfs",