[elpa] externals/xelb updated (04db92e5ab -> 4b4d2c059b)

[ELPA Syncer]

elpasync pushed a change to branch externals/xelb.

      from  04db92e5ab Strict (un)marshal size checking
       new  117cf88f73 Disable undo on the debug log buffer
       new  4b4d2c059b * xcb-debug.el (xcb-debug:-with-debug-buffer): Ensure 
window is alive.


Summary of changes:
 xcb-debug.el | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)