Document the recommended version of `patch`
Review Request #5990 — Created June 13, 2014 and submitted
Patch versions older than 2.7 will error out when mercurial with renamed (but unchanged) files. This adds the version recommendation to the installation docs.
This is a review from Review Bot. Tool: PEP8 Style Checker Processed Files: Ignored Files: docs/manual/admin/installation/linux.rst