wayland-protocols: fix KEYWORDS

BUG=chromium:826923
TEST=CQ passes

Change-Id: I09b8330d25ca22e62c006222afe96b421d6474a3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2564836
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
1 file changed