sync.profile: Point dependencies to 'refs/heads/dev'
sync.profile: Point dependencies to 'refs/heads/dev'

We should test dev branches against dev branches only by default.
At some point we should automate the merges from release->stable->dev
and/or decide how to handle possible conflicts.

This is good enough for the time being.

Change-Id: I38e3aac93439845c2a42ac87e3f46343075ba7dd
Reviewed-by: Oswald Buddenhagen <6a8868beda3e139b5ac22b2534a23d3e6ba81819@digia.com>

qtproject/qttranslations,Distrotech/qttranslations