[mplayer/el7] (6 commits) ...Update to 1.4 release

Summary of changes: 737c757... Clean-up (*) 48947bf... Enable JACK support by default (rfbz #4556) (*) cc46a42... - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass (*) 11f91ce... Mass rebuild for x264 (*) 1755e5c... Update to latest svn (*) a0d922e... Update to 1.4 release (*) (*) This commit already existed in another branch; no separate mail sent