pidgin/pidgin

76417a1fa9b2
Mark unused parameters as such for all of the purple plugins

Testing Done:
Turned the warning level up to 2, compiled, and verified the warnings were gone.

Reviewed at https://reviews.imfreedom.org/r/2253/
if get_option('doc')
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)
endif