upgpkg: lib32-mpg123 1.20.1-1

upstream release 1.20.1

git-svn-id: file:///srv/repos/svn-community/svn@119317 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to multilib-x86_64

git-svn-id: file:///srv/repos/svn-community/svn@119318 9fca08f4-af9d-4005-b8df-a31f2cc04f65