Upgrade to version 2.9.2.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371427 35697150-7ecd-e111-bb59-0022644237b5
audio/timidity: Reflect intent to install blank directory in pkg-plist

While here, install patch needed for dports for slave port.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371428 35697150-7ecd-e111-bb59-0022644237b5