[elpa] externals/exwm updated (c579476 -> 37098a4)

[Chris Feng]

ch11ng pushed a change to branch externals/exwm.

      from  c579476   Fix `after-focus-change-function' not working
       new  2c0dcc4   Remove hard-coded keys in menu
       new  37098a4   Fix detection of modifier keys in Emacs events


Summary of changes:
 exwm-core.el  |  4 ++--
 exwm-input.el | 39 +++++++++++++++++++++------------------
 exwm-xim.el   |  8 ++++----
 3 files changed, 27 insertions(+), 24 deletions(-)