upgpkg: pidgin 2.10.10-2

- Build against system libgadu; fixes support for the Gadu-Gadu protocol.
- Remove versioned dependency of finch on libpurple.


git-svn-id: file:///srv/repos/svn-packages/svn@225241 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to extra-i686, extra-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@225242 eb2447ed-0c53-47e4-bac8-5bc4a241df78