Merge branch 'ah/submodule-typofix-in-error' into maint

Error string fix. * ah/submodule-typofix-in-error: git-submodule: remove extraneous space from error message

Junio C Hamano committed Sep 17, 2015 at 12:11 UTC cfc3e0ee4a01873b50c080560c519762491cd60a

No changes.