systemd/plasma-login-manager: set minimum UID to filter out system accounts

Without this set it will consider way more accounts than user accounts
as accounts you can log into and show them, which is obviously wrong.

Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/8140>

extra-repos/systemd/plasma-login-manager/APKBUILD

@@ -3,7 +3,7 @@
 maintainer="team/kde <bribbers@disroot.org>"
 pkgname=plasma-login-manager
 pkgver=6.6.2
-pkgrel=0
+pkgrel=1
 pkgdesc="A display manager for KDE Plasma"
 # armhf blocked by qt6-qtdeclarative
 arch="all !armhf"
@@ -60,7 +60,9 @@ build() {
 		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
 		-DCMAKE_INSTALL_PREFIX=/usr \
 		-DCMAKE_INSTALL_LIBDIR=lib \
-		-DINSTALL_PAM_CONFIGURATION=OFF
+		-DINSTALL_PAM_CONFIGURATION=OFF \
+		-DUID_MIN=1000 \
+		-DUID_MAX=65000
 	cmake --build build
 }