pidgin/pidgin

Remove the TURN stuff as it didn't do much and is going to move to Traversity

Testing Done:
Compiled and verified the network preferences page still functioned properly.

Reviewed at https://reviews.imfreedom.org/r/2160/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?
po\/pidgin\.pot$
^subprojects\/.+\/