graphics/wayland-protocols: update to 1.21

[jbeich]

Summary

See https://lists.freedesktop.org/archives/wayland-devel/2021-April/041815.html

Required by https://github.com/swaywm/wlroots/pull/2718

Test Plan

Passed poudriere build:

• 66 direct consumers
• gcc42 (mimic powerpc64 on FreeBSD < 13)
• 11.4 amd64
• 11.4 i386
• 12.2 aarch64
• 12.2 amd64
• 12.2 i386
• 13.0 amd64
• 13.0 i386
• 14.0 aarch64
• 14.0 amd64
• 14.0 armv6
• 14.0 armv7
• 14.0 i386

Has no runtime to test.

[jbeich]

Ping. Getting this port up-to-date is important for upstream CI of consumers.

[manu]

In D30067#675487, @jbeich wrote:

Ping. Getting this port up-to-date is important for upstream CI of consumers.

LGTM.
Which CI are you refering to ?

[jbeich]

In D30067#675524, @manu wrote:

In D30067#675487, @jbeich wrote:

Ping. Getting this port up-to-date is important for upstream CI of consumers.

LGTM.
Which CI are you refering to ?

wlroots CI already fails, see https://builds.sr.ht/~emersion/job/500703

No clue how KDE tests FreeBSD upstream but looking at https://invent.kde.org/plasma/kwayland-server/-/merge_requests/130/diffs they do plan to use xdg-activation-v1.xml from wayland-protocols package.