Log Message:
modular-xorg-server: update to 21.1.6.

This release fixes an invalid event type mask in XTestSwapFakeInput which
was inadvertently changed from octal 0177 to hexadecimal 0x177 in the fix
for CVE-2022-46340.

It also includes backports for a couple of fixes in XQuartz and fixes for
XKB (noticeably for CVE-2022-3550 and CVE-2022-3551).

Jeremy Huddleston Sequoia (1):
      xquartz: Fix some formatting

John D Pell (1):
      XQuartz: stub: Call LSOpenApplication instead of fork()/exec()

Olivier Fourdan (1):
      xserver 21.1.6

Peter Hutterer (3):
      xkb: proof GetCountedString against request length attacks
      xkb: fix some possible memleaks in XkbGetKbdByName
      Xext: fix invalid event type mask in XTestSwapFakeInput