Revert "set up redirects for bugzilla urls to redirect to phabricator."

This reverts commit 604570fac6777cf724bbe302b820717d4281cbb5.

Change-Id: Ifadb7c66023f9548401143aaa752e3eba70993f6
Merge "Revert "set up redirects for bugzilla urls to redirect to phabricator."" into production