pidgin/pidgin

Re-write remove_prefs to not use recursion.

2019-11-05, Elliott Sales de Andrade
d1ad503fe389
Re-write remove_prefs to not use recursion.

This also fixes the possible use-after-free that scan-build seems to
think is there.
syntax: glob
.*.swp
.DS_Store
*.pyc
*~
\#*\#
subprojects/*/
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?