firmware-lenovo-21bx: drop aport

All firmware that this used to provide is now upstream in
linux-firmware 🎉

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6660
[ci:skip-build]: already built successfully in CI

device/community/firmware-lenovo-21bx/APKBUILD

@@ -1,31 +0,0 @@
-# Contributor: Clayton Craft <clayton@craftyguy.net>
-# Maintainer: Clayton Craft <clayton@craftyguy.net>
-# Co-Maintainer: jane400 <jane400@postmarketos.org>
-pkgname=firmware-lenovo-21bx
-pkgver=3
-pkgrel=0
-# these are renamed when new versions are released by lenovo
-_vid_filename=n3hdr20w # "Qualcomm Graphics Driver" v30.0.3851.4800
-pkgdesc="Firmware for the Lenovo Thinkpad X13s (21bx)"
-url="https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/thinkpad-x-series-laptops/thinkpad-x13s-type-21bx-21by/downloads/driver-list"
-arch="aarch64"
-license="proprietary"
-options="!check !strip !archcheck !tracedeps pmb:cross-native"
-makedepends="innoextract"
-source="
-	https://download.lenovo.com/pccbbs/mobiles/$_vid_filename.exe
-	"
-
-build() {
-	innoextract -I drivers/qcvss8280.mbn "$srcdir/$_vid_filename.exe"
-}
-
-package() {
-	# video acceleration (venus)
-	_name_upper="$(echo "$_vid_filename" | tr [:lower:] [:upper:])"
-	install -Dm644 "$srcdir"/code\$GetExtractPath\$/"$_name_upper"/drivers/qcvss8280.mbn \
-		-t "$pkgdir"/lib/firmware/qcom/sc8280xp/LENOVO/21BX/
-}
-sha512sums="
-d569333b6819024d2142f0330688a0ed3c9f3dfd5d75ab1488d42412f7c8bdb6b83d43b7fa5543fb03a071e23d28d37f86e40272d61c7a14992c4663fc1aa1e6  n3hdr20w.exe
-"