master updated (bb2a989 -> 4eb228b)

[Po Lu]

oldosfan pushed a change to branch master.

      from  bb2a989   Remove variable that no longer exists from manual
       new  a4ac609   Use only effective modifiers for XI2 key press events
       new  4eb228b   Also filter XI_KeyRelease events


Summary of changes:
 src/xterm.c | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)