[elpa] externals/exwm updated (472f7cb -> 449cd9d)

[Chris Feng]

ch11ng pushed a change to branch externals/exwm.

      from  472f7cb   Simplify debugging and fix dynamic-scoping `eval'
       new  dff1ef6   Simplify input handling
       new  57d0e9e   Support binding mouse events in line-mode
       new  c9984ca   Fix focus jumps with minibuffer-only frames
       new  5c9fcc0   Merge branch 
'medranocalvo/fix-minibuffer-only-focus-jump' into externals/exwm
       new  24287f2   Reduce flicker when switching workspaces
       new  98847a9   Merge branch 
'medranocalvo/reduce-workspace-switch-flicker' into externals/exwm
       new  449cd9d   Bump version to 0.20


Summary of changes:
 exwm-core.el      |   6 +--
 exwm-input.el     | 147 +++++++++++++++++++++++++++++++++---------------------
 exwm-layout.el    |   3 +-
 exwm-workspace.el |   2 +-
 exwm.el           |   4 +-
 5 files changed, 98 insertions(+), 64 deletions(-)