Draft: main/alpine-ipxe: upgrade to 1.21.1

https://github.com/ipxe/ipxe/releases/tag/v1.21.1

main/alpine-ipxe/APKBUILD

 # Contributor: Carlo Landmeter <clandmeter@alpinelinux.org>
 # Maintainer: Carlo Landmeter <clandmeter@alpinelinux.org>
 pkgname=alpine-ipxe
-pkgver=1.20.1
-pkgrel=1
+pkgver=1.21.1
+pkgrel=0
 pkgdesc="iPXE build for Alpine Linux netboot"
 url="https://boot.alpinelinux.org"
 arch="x86 x86_64 aarch64"
@@ -10,8 +10,6 @@ license="GPL-2.0-or-later"
 makedepends="xz-dev perl coreutils bash syslinux xorriso"
 options="!strip !check !archcheck !tracedeps" # no tests
 source="ipxe-$pkgver.tar.gz::https://github.com/ipxe/ipxe/archive/v$pkgver.tar.gz
-	gcc-10.patch
-	gcc-11.patch
 	DST_Root_CA_X3.pem
 	alpine-netboot-ca.crt
 	boot.ipxe
@@ -52,7 +50,7 @@ prepare() {
 
 build() {
 	# DST_Root_CA_X3.pem is need for https (letsencrypt)
-	make EMBED="$srcdir/boot.ipxe" \
+	NO_WERROR=1 make EMBED="$srcdir/boot.ipxe" \
 		CERT="$srcdir"/alpine-netboot-ca.crt,"$srcdir"/DST_Root_CA_X3.pem \
 		TRUST="$srcdir"/alpine-netboot-ca.crt,"$srcdir"/DST_Root_CA_X3.pem \
 		EXTRA_CFLAGS="-fcommon" \
@@ -78,9 +76,7 @@ _split() {
 }
 
 sha512sums="
-39142187c7b84e81ed95865b2c6ca6624fd10ee49350741bcf4beff47cd4ebdce91eca9d7b4d3d91e45b96bd50fa554fa6b71e8e3ea6bcc474b0a71f5d35e5cd  ipxe-1.20.1.tar.gz
-99d6dfbfe3a1a5c3792246c18976d7aab708301a4a1163978a22ae2c3052ca59c10fa5a418d131b783f2c230d78c05aad8f295e87cf82e48479dfb345d8793be  gcc-10.patch
-83469bf56d9bd344eb686dbd1cae85c731794c506ac7bbaecdd00d15f7a2497f512ef1364ecccf0f58099d6c4b9ed86eb8614fa0373c262f7a8b5a5bd3460d5a  gcc-11.patch
+47400975110ed4ab95835aa1b7c8d5a6917c19c5713c6ab88bc0741a3adcd62245a9c4251d1f46fffc45289c6b18bf893f86dbc3b67d3189c41b7f198367ecaa  ipxe-1.21.1.tar.gz
 1f52b62aa9e3ec0656ea3cb5c8e52eda924d58728e64bb03ca6c112858b91b13cf0a9328b105bb232973e240406b240ed14e72b5bd325e82e6fddf3126dbcc58  DST_Root_CA_X3.pem
 68030e3f30983ee45c7f740445a246ea0df225becdd0644e06ffdbd84682ac576934dab79fecceb31b70929d81ce85b40301a977862bf7beb042270be21e6d34  alpine-netboot-ca.crt
 5a4f1edd0178e696e919e93b90689091f669bffe77ebb9da10d4872d208205fe42b285551f541a07b2067054a2344639052e2b297a582a1f71d907797a77d719  boot.ipxe