[elpa] externals/ement updated (3552980d36 -> 3f87a951fe)

[ELPA Syncer]

elpasync pushed a change to branch externals/ement.

      from  3552980d36 Fix: (ement-disconnect) Prevent error message
       new  4e9edb9b5a Fix: (ement-room-retro) Don't send empty "from" token
       new  c9ed0b16ef Fix: (ement-room-retro-callback) Don't clear end token 
if none
       new  b8a2e65ed0 Change: (ement-room-retro-callback) Ignore duplicate 
events
       new  16d4878bb0 Docs: Update changelog
       new  3f87a951fe Merge: Fix retrieval of earlier events in a just-joined 
room


Summary of changes:
 README.org    |  1 +
 ement-room.el | 35 +++++++++++++++++++++++++----------
 2 files changed, 26 insertions(+), 10 deletions(-)