pidgin/pidgin

Fix typos in protocol plugins

2021-10-10, Elliott Sales de Andrade
72d6941bfa2e
Fix typos in protocol plugins

Ran `codespell -w`, ignoring a few things, and cleaning up some others.

Testing Done:
Compile only

Reviewed at https://reviews.imfreedom.org/r/1018/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
subprojects/*/
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?
po\/pidgin\.pot$