[elpa] externals/emms updated (e8c8f948b8 -> e9b407ddf6)

[ELPA Syncer]

elpasync pushed a change to branch externals/emms.

      from  e8c8f948b8 * emms-source-beets.el: Fix filter not cleared over 
multiple calls
       new  b7e4a4cdbd * emms.el: switch to current playlist to see 
buffer-local variables
       new  e9b407ddf6 release version 20.2


Summary of changes:
 NEWS    | 8 ++++++++
 emms.el | 9 ++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)