main/postmarketos-ui-*: recommend postprocessd (MR 3292)

Adjust UIs that pre-install megapixels (not megapixels-gtk3) to also
recommend using postprocessd. This pulls in opencv, but overall improves
the usability of megapixels a lot so it seems worth installing by
default.

[ci:skip-vercheck]: _pmb_recommends doesn't need a pkgrel bump

main/postmarketos-ui-glacier/APKBUILD

@@ -33,6 +33,7 @@ _pmb_recommends="
 	glacier-pinquery
 	glacier-settings
 	megapixels
+	postprocessd
 	qmlkonsole
 	"
 _pmb_groups="users"

main/postmarketos-ui-phosh/APKBUILD

@@ -45,6 +45,7 @@ _pmb_recommends="
 	postmarketos-hidden-desktop-entries
 	postmarketos-tweaks
 	postmarketos-welcome
+	postprocessd
 	ttyescape
 	xdg-user-dirs
 	"

main/postmarketos-ui-plasma-mobile/APKBUILD

@@ -62,6 +62,7 @@ _pmb_recommends="
 	plasma-phonebook
 	postmarketos-artwork-wallpapers
 	postmarketos-hidden-desktop-entries
+	postprocessd
 	qmlkonsole
 	spacebar
 	ttf-droid-nonlatin

main/postmarketos-ui-sxmo-de-sway/APKBUILD

@@ -43,6 +43,7 @@ _pmb_recommends="
 	imv
 	megapixels
 	mobile-config-firefox
+	postprocessd
 	ttyescape
 	"
 provides="postmarketos-ui-sxmo"