Updated dependencies.tsv for juju/utils
Merge pull request #1195 from dimitern/update-dependencies-juju-utils

Updated dependencies.tsv for juju/utils

This is needed to apply the fix for http://pad.lv/1394524
which landed on juju/utils, but juju-core is not yet using it.

(Review request: http://reviews.vapour.ws/r/506/)