realme-x3: Move to archived

The maintainer has not responded on the maintainership status issue in
over two weeks, so move the device to archived.

[ci:skip-vercheck]: moving between categories

Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/8532>

device/archived/device-realme-x3/APKBUILD

@@ -1,5 +1,6 @@
+# Archived: unmaintained
 # Reference: <https://postmarketos.org/devicepkg>
-maintainer="Patriot-06 <mbmc172@gmail.com>"
+maintainer=""
 pkgname=device-realme-x3
 pkgdesc="Realme X3"
 pkgver=4

device/archived/firmware-realme-x3/APKBUILD

@@ -1,5 +1,5 @@
-
-maintainer="Patriot-06 <mbmc172@gmail.com>"
+# Archived: unmaintained
+maintainer=""
 pkgname=firmware-realme-x3
 pkgver=1
 pkgrel=0

device/archived/linux-realme-x3/APKBUILD

@@ -1,5 +1,6 @@
+# Archived: unmaintained
 # Kernel config based on: arch/arm/configs/sm8150.config
-maintainer="Patriot-06 <mbmc172@gmail.com>"
+maintainer=""
 pkgname=linux-realme-x3
 pkgver=6.12_rc7
 pkgrel=2