pidgin/pidgin

Fix an infinite loop in finch when disconnecting an account if an im is open

Testing Done:
Compiled

Reviewed at https://reviews.imfreedom.org/r/764/
REVIEWBOARD_URL = "https://reviews.imfreedom.org/"
REPOSITORY = "pidgin/pidgin"
REPOSITORY_TYPE = "mercurial"
BRANCH = "default"
LAND_DEST_BRANCH = "default"
LAND_PUSH = False