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/
---
name: libpurple-common
buildsystem: simple
build-commands:
- true
modules:
- external/avahi.yml
- external/cyrus-sasl2.yml
- external/farstream.yml
- external/libgadu.yml
- external/libidn.yml
- external/mercurial.yml
- gplugin.yml