Merge pull request #828 from infosiftr/rails

Update rails to 4.2.2

library/rails

@@ -1,8 +1,8 @@
 # maintainer: InfoSiftr <[email protected]> (@infosiftr)
 
-4.2.1: git://github.com/docker-library/rails@9fb5d2b7e0f2e7029855028e07e86ab7ec54abaa
-4.2: git://github.com/docker-library/rails@9fb5d2b7e0f2e7029855028e07e86ab7ec54abaa
-4: git://github.com/docker-library/rails@9fb5d2b7e0f2e7029855028e07e86ab7ec54abaa
-latest: git://github.com/docker-library/rails@9fb5d2b7e0f2e7029855028e07e86ab7ec54abaa
+4.2.2: git://github.com/docker-library/rails@ae30cd01e0f5bb0229907445fd5b7f0f518d84cd
+4.2: git://github.com/docker-library/rails@ae30cd01e0f5bb0229907445fd5b7f0f518d84cd
+4: git://github.com/docker-library/rails@ae30cd01e0f5bb0229907445fd5b7f0f518d84cd
+latest: git://github.com/docker-library/rails@ae30cd01e0f5bb0229907445fd5b7f0f518d84cd
 
 onbuild: git://github.com/docker-library/rails@9fb5d2b7e0f2e7029855028e07e86ab7ec54abaa onbuild