Rewrite the NeutrinoMessages::EVT_PROGRAMLOCKSTATUS handling code to
be more readable and understandable. Should be functionally equivalent.
git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@1230 e54a6e83-5905-42d5-8d5c-058d10e6a962