Merge branch 'fix-check-task-docs' into 'master'

Add version available info to integrity check rake task docs

See merge request gitlab-org/gitlab-ce!17799

doc/administration/raketasks/check.md

@@ -84,9 +84,9 @@ checks using those checksums can be run. These checks also detect missing files.
 
 Currently, integrity checks are supported for the following types of file:
 
-* CI artifacts
-* LFS objects
-* User uploads
+* CI artifacts (Available from version 10.7.0)
+* LFS objects (Available from version 10.6.0)
+* User uploads (Available from version 10.6.0)
 
 **Omnibus Installation**