pidgin/pidgin

Remove PidginWindow as it wasn't used and clean up some old PidginWindow -> PidginConvWindow that were previous missed.

2021-07-22, Gary Kramlich
2032d26a8d6b
Remove PidginWindow as it wasn't used and clean up some old PidginWindow -> PidginConvWindow that were previous missed.

Testing Done:
Compiled, built the pidgin docs, and pidgin.pot.

Reviewed at https://reviews.imfreedom.org/r/826/
REVIEWBOARD_URL = "https://reviews.imfreedom.org/"
REPOSITORY = "pidgin/pidgin"
REPOSITORY_TYPE = "mercurial"
BRANCH = "default"
LAND_DEST_BRANCH = "default"
LAND_PUSH = False