[elpa] externals/ement updated (ef84ffcb1e -> 640692f8f4)

[ELPA Syncer]

elpasync pushed a change to branch externals/ement.

      from  ef84ffcb1e Change/Fix: (ement-room--insert-event) Account for 
timestamp headers
       new  3dc6849c1c Add: (ement-notify-mark-frame-urgent-predicates)
       new  640692f8f4 Fix: (ement--mark-room-direct) For users with existing 
direct rooms


Summary of changes:
 README.org      |  1 +
 ement-lib.el    | 12 +++++++-----
 ement-notify.el | 43 ++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 50 insertions(+), 6 deletions(-)