Recommended update for libxcb
This update for libxcb fixes the following issues:
- Failure to retry if authentication was rejected by the X server (boo#1043221)
- KDEinit may have crashed when network connection changes alter the hostname (boo#906622)
- Submitted by Michal Srb (michalsrb)
Fixed bugs
bnc#906622
[auth, hostname] KDEinit crashes when wired connection is disabled
bnc#1043221
sddm erase the whole content of ~/.Xauthority