Merge pull request #1107 from eliasp/issue-1020

* Runtime: Don't remove the container= environment variable.
Upstream-commit: c9e1c65c640a1ad951586fe8e41f9f1658244f04
Component: engine

components/engine/sysinit.go

@@ -60,9 +60,6 @@ func cleanupEnv(env ListOpts) {
 		if len(parts) == 1 {
 			parts = append(parts, "")
 		}
-		if parts[0] == "container" {
-			continue
-		}
 		os.Setenv(parts[0], parts[1])
 	}
 }