upgpkg: pidgin-sipe 1.18.4-1

Upstream update, Clean up PKGBUILD

git-svn-id: file:///srv/repos/svn-community/svn@121334 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-i686, community-x86_64

git-svn-id: file:///srv/repos/svn-community/svn@121335 9fca08f4-af9d-4005-b8df-a31f2cc04f65