(WIP) Don't pass fake_gerrit to FakeURLOpener
(WIP) Don't pass fake_gerrit to FakeURLOpener

It's not used there whatsoever.

Change-Id: Ieefb09aaf60d4044c567b4d51fedf2068c3de1a6

gooddata/zuul,gooddata/zuul,gooddata/zuul,gooddata/zuul,gooddata/zuul