Correct --force-deps to be --force-dep in the CHANGELOG.
Correct --force-deps to be --force-dep in the CHANGELOG.

--HG--
branch : d0ugal/correct-forcedeps-to-be-forcedep-in-the--1457531878676

gaborbernat/tox,tox-dev/tox,Avira/tox,loechel/tox,selimb/tox