Update clojure to include git in all images

Includes this: Quantisan/docker-clojure#234
CC @cap10morgan.

library/clojure

@@ -2,7 +2,7 @@ Maintainers: Paul Lam <[email protected]> (@Quantisan),
              Wes Morgan <[email protected]> (@cap10morgan)
 Architectures: arm64v8, amd64
 GitRepo: https://github.com/Quantisan/docker-clojure.git
-GitCommit: 22167afbc6b9ab69c814f6de120e7ea953c7c277
+GitCommit: 6a8d5b5094a2fd6a1c89781ad0b2f4d41b2f7bc6
 
 
 Tags: latest