pidgin/pidgin

Fix an issue where GtkIMHtmlScalables were not properly cleaned up which lead to a crash
release-2.x.y
2021-02-14, Gary Kramlich
dd0328cdc8eb
Fix an issue where GtkIMHtmlScalables were not properly cleaned up which lead to a crash

Fix an issue where `GtkIMHtmlScalables` were not properly cleaned up which lead to a crash

Testing Done:
Followed the reproduction steps from https://issues.imfreedom.org/issue/PIDGIN-17446, found the issue with valgrind and merged the delete functions so that they actually make sense and I was unable to reproduce the issue again.

Bugs closed: PIDGIN-17446

Reviewed at https://reviews.imfreedom.org/r/514/
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