Add ssh client to support Stack tool.

library/haskell

@@ -4,9 +4,9 @@ Maintainers: Darin Morrison <[email protected]> (@freebroccolo),
 GitRepo: https://github.com/freebroccolo/docker-haskell
 
 Tags: 8.8.1, 8.8, 8, latest
-GitCommit: 50cf25ae9a6faf49b9bae25e7da4b855f9918455
+GitCommit: aa517c24c51bbd54da5805517acd12120a9340ab
 Directory: 8.8
 
 Tags: 8.6.5, 8.6
-GitCommit: 50cf25ae9a6faf49b9bae25e7da4b855f9918455
+GitCommit: aa517c24c51bbd54da5805517acd12120a9340ab
 Directory: 8.6