kmod-amneziawg: add new package

[leninalive]

Maintainer: me
Compile tested: x86_64, arm64
Run tested: x86_64, arm64, mipsle

Description:
AmneziaWG VPN kernel module makes it resource efficient to connect to Amnezia VPN services. It is the hardened version of WireGuard protocol that allows to change key WG header values and add junk to handshake.

[stangri]

@leninalive please fix the signed-of-by as it's failing test formalities check:

: Signed-off-by is missing or doesn't match author (should be 'Signed-off-by: Iurii Egorov <ye@amnezia.org>')
Error: Process completed with exit code 1.

[Alexey71]

Error build kmod-amneziawg. How fix?

make[3]: Entering directory '/home/alexey/openwrt-R4/package/kmod-amneziawg'
rm -f /home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/.built
touch /home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/.built_check
make -C "/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/linux-6.6.52" KCFLAGS="-fmacro-prefix-map=/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl=target-aarch64_cortex-a53_musl -fno-caller-saves " HOSTCFLAGS="-O2 -I/home/alexey/openwrt-R4/staging_dir/host/include -I/home/alexey/openwrt-R4/staging_dir/hostpkg/include -I/home/alexey/openwrt-R4/staging_dir/target-aarch64_cortex-a53_musl/host/include -Wall -Wmissing-prototypes -Wstrict-prototypes" CROSS_COMPILE="aarch64-openwrt-linux-musl-" ARCH="arm64" KBUILD_HAVE_NLS=no KBUILD_BUILD_USER="" KBUILD_BUILD_HOST="" KBUILD_BUILD_TIMESTAMP="Sat Sep 28 23:46:33 2024" KBUILD_BUILD_VERSION="0" KBUILD_HOSTLDFLAGS="-L/home/alexey/openwrt-R4/staging_dir/host/lib" CONFIG_SHELL="bash" V=''  cmd_syscalls= KBUILD_EXTRA_SYMBOLS="/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/symvers/gpio-button-hotplug.symvers" CC="aarch64-openwrt-linux-musl-gcc" KERNELRELEASE=6.6.52 M="/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1" EXTRA_CFLAGS="" modules
make[4]: Entering directory '/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/linux-6.6.52'
  MODPOST /home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/Module.symvers
ERROR: modpost: "udp_sock_create4" [/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/amneziawg.ko] undefined!
ERROR: modpost: "udp_tunnel6_xmit_skb" [/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/amneziawg.ko] undefined!
ERROR: modpost: "udp_tunnel_sock_release" [/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/amneziawg.ko] undefined!
ERROR: modpost: "setup_udp_tunnel_sock" [/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/amneziawg.ko] undefined!
ERROR: modpost: "udp_sock_create6" [/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/amneziawg.ko] undefined!
ERROR: modpost: "udp_tunnel_xmit_skb" [/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/amneziawg.ko] undefined!
make[6]: *** [scripts/Makefile.modpost:145: /home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/Module.symvers] Error 1
make[5]: *** [/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/linux-6.6.52/Makefile:1873: modpost] Error 2
make[4]: *** [Makefile:234: __sub-make] Error 2
make[4]: Leaving directory '/home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/linux-6.6.52'
make[3]: *** [Makefile:47: /home/alexey/openwrt-R4/build_dir/target-aarch64_cortex-a53_musl/linux-mediatek_filogic/kmod-amneziawg-0.0.1/.built] Error 2
make[3]: Leaving directory '/home/alexey/openwrt-R4/package/kmod-amneziawg'
time: package/kmod-amneziawg/compile#0.50#0.12#0.82
    ERROR: package/kmod-amneziawg failed to build.
make[2]: *** [package/Makefile:177: package/kmod-amneziawg/compile] Error 1
make[2]: Leaving directory '/home/alexey/openwrt-R4'
make[1]: *** [package/Makefile:171: /home/alexey/openwrt-R4/staging_dir/target-aarch64_cortex-a53_musl/stamp/.package_compile] Error 2
make[1]: Leaving directory '/home/alexey/openwrt-R4'
make: *** [/home/alexey/openwrt-R4/include/toplevel.mk:248: world] Error 2