Force repack tests to each execute with their own tempfile.tempdir (#19886)
Force repack tests to each execute with their own tempfile.tempdir (#19886)

* Force repack tests to each execute with their own tempfile.tempdir

* Add some comments
mozilla/addons-server,mozilla/addons-server,diox/olympia,mozilla/addons-server,diox/olympia,diox/olympia,mozilla/addons-server,diox/olympia