pidgin/pidgin

Fix build with clang 11.0.0

2020-10-14, Steve Wills
85c82288a969
Fix build with clang 11.0.0

Testing Done:
Built on FreeBSD 13 CURRENT with clang 11.0.0

Built on debian unstable with gcc to verify no changes there. -GK

Reviewed at https://reviews.imfreedom.org/r/167/
The following icons where just scaled down from the 24x24 and may need work:
afraid.png
amorous.png
disappointed.png
embarrassed.png
happy.png
hot.png
hungry.png
mean.png
meeting.png
nervous.png
question.png
sarcastic.png
search.png
shocked.png
sleepy.png
smile-big.png
tv.png
The following icons came from N3fr0n and probably need to be redone to match
our default icons:
beer.png
camera.png
cigarette.png
coffee.png
console.png
in_love.png
musical-note.png
party.png
phone.png
plate.png