Our cgit instance will be going away and opendev.org is the new
preferred URL for browsing our git repos. Redirects will exist for the
foreseeable future, but it's more efficient to just go directly to the
new locations.
Change-Id: I4b7150e5116147c9be05fd9d698e7f3c747513a8
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>