pidgin/pidgin

Use g_signal_connect_object for PidginProtocolStore to follow the life cycle of the objects and avoid memory errors.

2021-01-27, Gary Kramlich
c3cb91c3b693
Use g_signal_connect_object for PidginProtocolStore to follow the life cycle of the objects and avoid memory errors.

Testing Done:
Ran locally in valgrind.

Before this patch, valgrind noticed `118 errors from 18 contexts` after this patch `14 errors from 5 contexts`.

Reviewed at https://reviews.imfreedom.org/r/458/
subdir('libpurple')
subdir('protocols')
if ENABLE_GTK
subdir('pidgin')
else
pidgin_doc = []
endif
if enable_consoleui
subdir('finch')
else
finch_doc = []
endif
alias_target('doc', libpurple_doc, protocols_doc, pidgin_doc, finch_doc)