Log Message:
Update pidgin/finch/libpurple to 2.10.12.

gstreamer is not an option any longer.

 version 2.10.12 (MM/DD/YY):

Windows-Specific Changes:

* Updates to dependencies:

* Cyrus SASL 2.1.26

* libxml2 2.9.2

* NSS 3.17.3 and NSPR 4.10.7

* Perl 5.20.1

* SILC 1.1.12

* Remove support for Tcl plugins

Gadu-Gadu:

* Updated internal libgadu to version 1.12.1.