Changcheng Xiao ef204c7335 SubmoduleOp: sort subscriptions before creating gitlink commit message
This commit makes sure that the commit message for the
super repo is created with an sorted list of subscriptions.

Without this fix, the following test could fail because the
commit message may change for different runs.

SubmoduleSubscriptionsWholeTopicMergeIT#updateManySubmodules

Change-Id: If84195c04fb89b1397295d0d80b6b697f20598e4
2018-03-15 12:16:21 +01:00
..
2018-02-16 14:04:01 +00:00