[elpa] externals/emms updated (4567938c2c -> 4b05827071)

[ELPA Syncer]

elpasync pushed a change to branch externals/emms.

      from  4567938c2c * emms-mode-line.el: place declaration before 
interactive calls
       new  b1d485ff37 * emms-playlist-mode.el: update copyright year
       new  4b05827071 * emms-playlist-mode.el: new function: 
emms-playlist-mode-add-after-current


Summary of changes:
 emms-playlist-mode.el | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)