docs: fix couple typos/outdated info
authorEric Engestrom <eric.engestrom@intel.com>
Fri, 21 Sep 2018 13:41:00 +0000 (14:41 +0100)
committerEric Engestrom <eric.engestrom@intel.com>
Sat, 22 Sep 2018 16:23:18 +0000 (17:23 +0100)
commited797f6597b55c4c0bfd23729a1c29d2f77bed02
tree31b75346dc0450892e6f2b8697c598422672a9e8
parentae2694efe06807a24ada97bcdd55da91f51d3c59
docs: fix couple typos/outdated info

`git-branch` doesn't exist, and mesa3d-dev hasn't been used in a great
many years :)

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
docs/repository.html