Fix travis go import path to point to stable.

niemeyer · niemeyer · commit b6121c6199b7 · 2016-08-01T16:46:20.000-03:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 
-go_import_path: gopkg.in/mgo.v2-unstable
+go_import_path: gopkg.in/mgo.v2
 
 addons:
     apt:
