[elpa] externals/exwm updated (4eda6dd -> 7bc4ea5)

[Chris Feng]

ch11ng pushed a change to branch externals/exwm.

      from  4eda6dd   Bump version to 0,15
       new  46dfaeb   Avoid reusing dedicated window
       new  7bc4ea5   Update systemtray when initializing


Summary of changes:
 exwm-floating.el   | 6 +-----
 exwm-manage.el     | 4 +---
 exwm-systemtray.el | 5 ++++-
 3 files changed, 6 insertions(+), 9 deletions(-)