cursor: fix CVE-2013-2003

The libXcursor fix for CVE-2013-2003 has never been imported into
wayland, leaving it vulnerable to it.

Changing the argument type to an unsigned type is an effective merge of
Ilja Van Sprundel's commit in libXcursor.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
3 jobs for xcursor in 2 minutes and 22 seconds (queued for 1 second)
Status Job ID Name Coverage
  Review
passed #9376994
check-commit

00:00:29

 
  Prep
passed #9376995
debian:buster@container-prep

00:01:33

 
  Build
passed #9376996
build-native

00:00:19