pidgin/pidgin

06dcfb1cc1b2
Set XDG_CONFIG_DIR for all unittests so they can run in a silo

Testing Done:
Ran the tests and make sure they kept working without issue.

Reviewed at https://reviews.imfreedom.org/r/1587/
REVIEWBOARD_URL = "https://reviews.imfreedom.org/"
REPOSITORY = "pidgin/pidgin"
REPOSITORY_TYPE = "mercurial"
BRANCH = "default"
LAND_DEST_BRANCH = "default"
LAND_PUSH = False