main/postmarketos-ui-gnome-mobile: remove dep on wallpapers (MR 4156)

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

main/postmarketos-ui-gnome-mobile/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Newbyte <newbyte@postmarketos.org>
 pkgname=postmarketos-ui-gnome-mobile
 pkgver=1
-pkgrel=3
+pkgrel=4
 pkgdesc="(Wayland) Gnome Shell patched to adapt better to phones (Experimental)"
 url="https://gnome.org/"
 arch="noarch !armhf !riscv64" # gnome-shell / riscv64: mutter-mobile
@@ -28,7 +28,6 @@ depends="
 	pinentry-gnome
 	polkit-gnome
 	postmarketos-base-ui-gnome
-	postmarketos-artwork-wallpapers
 	tracker
 	udisks2
 	xwayland
@@ -51,7 +50,6 @@ _pmb_recommends="
 	lollypop
 	mobile-config-firefox
 	portfolio
-	postmarketos-artwork-wallpapers
 	postmarketos-default-camera
 	postmarketos-tweaks
 	postmarketos-welcome