pidgin/pidgin

Cleanup deprecated libsoup usage

2021-03-17, Elliott Sales de Andrade
54b2a95ac176
Cleanup deprecated libsoup usage

* Use `soup_session_add_feature_by_type` instead of the option.
* Use strings instead of defines for libsoup properties.
The former are deprecated and removed from libsoup 3.

Testing Done:
Compile only.

Reviewed at https://reviews.imfreedom.org/r/574/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
subprojects/*/
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?
po\/pidgin\.pot$