pidgin/pidgin

d9d347d5532b
Use G_DECLARE_FINAL_TYPE for FacebookProtocol

Testing Done:
Connected a Facebook account

Reviewed at https://reviews.imfreedom.org/r/619/
subdir('bonjour')
subdir('facebook')
subdir('gg')
subdir('irc')
subdir('jabber')
subdir('novell')
subdir('null')
subdir('sametime')
subdir('silc')
subdir('zephyr')