pidgin/ljfisher-ssl-client-auth

Add Maiku's revision 0b03678b3dcb1a2fdba5e72a8c7646829d8ab482 to the changelog.
I don't think this change made it into 2.9.0, did it?
For information on hacking on Pidgin, Finch, or libpurple, see:
http://developer.pidgin.im