pidgin/pidgin

Remove all custom tooltip code.

2021-06-15, Elliott Sales de Andrade
f6fb635537b0
Remove all custom tooltip code.

Remove remains of old blist tooltips.
Remove all custom tooltip code.

Testing Done:
Compiled only; UI testing is in the dependent reviews.

Reviewed at https://reviews.imfreedom.org/r/756/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
subprojects/*/
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?
po\/pidgin\.pot$