main/postmarketos-ui-weston: drop weston-clients from depends (MR 5143)

These appear to be client demos, and are already in _pmb_recommends;
drop them from depends to avoid duplication.

[ci:skip-build]: already built successfully in CI

main/postmarketos-ui-weston/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=postmarketos-ui-weston
 pkgver=6
-pkgrel=7
+pkgrel=8
 pkgdesc="(Wayland) Reference compositor (demo, not a phone interface)"
 url="https://postmarketos.org"
 arch="noarch"
@@ -15,7 +15,6 @@ depends="
 	postmarketos-base-ui-networkmanager
 	tinydm
 	tinydm-openrc
-	weston-clients
 	weston
 	weston-shell-desktop
 	weston-backend-drm