Merge pull request #5395 from shahmishal/update-swift-4.2.2

[Swift] Update the docker image with Swift 4.2.2 release

library/swift

@@ -7,9 +7,9 @@ Maintainers: Ted Kremenek <[email protected]> (@tkremenek),
 GitRepo: https://github.com/apple/swift-docker.git
 
 
-Tags: 4.2.1, 4.2, 4, latest
-GitCommit: 34aa283f9b3473ab22b2282f71773781b121af19
-Directory: 4.2
+Tags: 4.2.2, 4.2.1, 4.2, 4, latest
+GitCommit: c5dd5e013de66da930cf1b9804797dbae11e8f9c
+Directory: 4.2/ubuntu/16.04
 
 Tags: 4.1.3, 4.1
 GitCommit: 34aa283f9b3473ab22b2282f71773781b121af19