main/postmarketos-ui-{phosh,plasma-mobile}: add iio-sensor-proxy-openrc to deps (MR 1658)

As the post-install use the service, it must be in depends.
Otherwise, the install_if may install it *after* the rc-update
command is run, and fails.

main/postmarketos-ui-phosh/APKBUILD

 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=postmarketos-ui-phosh
 pkgver=6
-pkgrel=0
+pkgrel=1
 pkgdesc="(Wayland) Mobile UI developed for the Librem 5 (works only with numeric passwords!)"
 url="https://puri.sm"
 arch="noarch !armhf !x86" # x86: aports#11807
@@ -9,6 +9,7 @@ license="GPL-3.0-or-later"
 depends="bluez
 	gnome-keyring
 	iio-sensor-proxy
+	iio-sensor-proxy-openrc
 	lightdm
 	lightdm-openrc
 	phosh

main/postmarketos-ui-plasma-mobile/APKBUILD

 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=postmarketos-ui-plasma-mobile
 pkgver=3
-pkgrel=3
+pkgrel=4
 pkgdesc="(Wayland) Mobile variant of KDE Plasma (does not run without hardware acceleration, allows only numeric passwords!)"
 url="https://wiki.postmarketos.org/wiki/Plasma_Mobile"
 arch="noarch !armhf !x86" # armhf: pmaports#75, x86: aports#11807
@@ -10,6 +10,7 @@ depends="bluedevil
 	breeze
 	elogind
 	iio-sensor-proxy
+	iio-sensor-proxy-openrc
 	kscreen
 	kwallet-pam
 	kwayland-integration