Update pidgin to 2.10.3.

Update pidgin to 2.10.3.
(fixes CVE-2011-3594, CVE-2011-4601, CVE-2011-4602, CVE-2011-4603, CVE-2011-4939
 and CVE-2012-1178)

version 2.10.3 (03/26/2012):
	* Fix buddies not going offline.

version 2.10.2 (03/14/2012):
	General:
	* Fix compilation when using binutils 2.22 and new GDK pixbuf. (#14799)
	* Fix compilation of the MXit protocol plugin with GLib 2.31. (#14773)

	Pidgin:
	* Add support for the GNOME3 Network dialog. (#13882)
	* Fix rare crash. (#14392)
	* Add support for the GNOME3 Default Application dialog for configuring
	  the Browser.

	libpurple:
	* Support new connection states and signals for NetworkManager 0.9+.
	  (Dan Williams) (#13859)

	AIM and ICQ:
	* Fix a possible crash when receiving an unexpected message
	  from the server. (Thijs Alkemade) (#14983)
	* Allow signing on with usernames containing periods and
	  underscores. (#13500)
	* Allow adding buddies containing periods and underscores. (#13500)
	* Don't try to format ICQ usernames entered as email addresses.
	  Gets rid of an "Unable to format username" error at login. (#13883)

	MSN:
	* Fix possible crashes caused by not validating incoming messages as
	  UTF-8. (Thijs Alkemade) (#14884)
	* Support new protocol version MSNP18. (#14753)
	* Fix messages to offline contacts. (#14302)

	Windows-Specific Changes:
	* Fix the installer downloading of spell-checking dictionaries (#14612)
	* Fix compilation of the Bonjour protocol plugin. (#14802)

	Plugins:
	* The autoaccept plugin will no longer reset the preference for unknown
	  buddies to "Auto Reject" in certain cases. (#14964)

version 2.10.1 (12/06/2011):
	Finch:
	* Fix compilation on OpenBSD.

	AIM and ICQ:
	* Fix remotely-triggerable crashes by validating strings in a few
	  messages related to buddy list management.  Thanks to Evgeny Boger
	  for reporting this!  (#14682)

	Bonjour:
	* IPv6 fixes (Linus Lüssing)

	Gadu-Gadu:
	* Fix problems linking against GnuTLS. (#14544)

	IRC:
	* Fix a memory leak when admitting UTF-8 text with a non-UTF-8 primary
	  encoding.  (#14700)

	Jabber:
	* Fix crashes and memory leaks when receiving malformed voice
	  and video requests.  Thanks to Thijs Alkemade for reporting this!

	Sametime:
	* Separate "username" and "server" when adding new Sametime accounts.
	  (#14608)
	* Fix compilation in Visual C++. (#14608)

	SILC:
	* Fix CVE-2011-3594, by UTF-8 validating incoming messages before
	  passing them to glib or libpurple.  Identified by Diego Bauche
	  Madero from IOActive.  (#14636)

	Yahoo!:
	* Fetch buddy icons in some cases where we previously weren't. (#13050)

	Windows-Specific Changes:
	* Fix compilation