Update about:tbupdate to new (about:tor) layout
about:tbupdate
still shows the "old" greenish background and layout while about:tor
got updated in legacy/trac#26960 (moved). I guess we should update it, too.
about:tbupdate
still shows the "old" greenish background and layout while about:tor
got updated in legacy/trac#26960 (moved). I guess we should update it, too.