Upgrade musl to 1.2.3.

sysa/musl-1.2.2/musl-1.2.2.sh

@@ -1,22 +0,0 @@
-# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-src_configure() {
-    CC=gcc ./configure \
-        --host=i386-unknown-linux-musl \
-        --disable-shared \
-        --prefix="${PREFIX}" \
-        --libdir="${PREFIX}/lib/musl" \
-        --includedir="${PREFIX}/include/"
-
-    # configure script creates this file
-    if test -f /dev/null; then
-        rm /dev/null
-        mknod -m 666 /dev/null c 1 3
-    fi
-}
-
-src_compile() {
-    make CROSS_COMPILE=
-}