pidgin/pidgin

Fix leaks from g_list_model_get_item

13 months ago, Elliott Sales de Andrade
b8bb444799a4
Fix leaks from g_list_model_get_item

It returns a new reference, which needs to be unref'd.

Testing Done:
Compiled only, and ran tests, though these issues didn't show up in valgrind anyway.

Reviewed at https://reviews.imfreedom.org/r/2377/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
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syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?
po\/pidgin\.pot$
^subprojects\/.+\/