[elpa] externals/exwm updated (b12c67d -> 397ca54)

[Chris Feng]

ch11ng pushed a change to branch externals/exwm.

      from  b12c67d   Make replacing existing WM optional
       new  dd96fff   Add extra keys for selecting workspace
       new  397ca54   Remove loading order dependency on 
`mouse-autoselect-window'


Summary of changes:
 exwm-core.el      | 11 ++++++-----
 exwm-floating.el  |  2 +-
 exwm-layout.el    |  2 +-
 exwm-manage.el    |  4 ++--
 exwm-workspace.el | 20 +++++++++++++++++---
 5 files changed, 27 insertions(+), 12 deletions(-)