kernel: bump 5.10 to 5.10.51

include/kernel-version.mk

...linux/ath79/patches-5.10/910-unaligned_access_hacks.patch

...13-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch

...-net-extract-napi-poll-functionality-to-__napi_poll.patch

...-net-implement-threaded-able-napi-poll-loop-support.patch

...et-add-sysfs-attribute-to-control-napi-threaded-mod.patch

...et-fix-race-between-napi-kthread-mode-and-busy-poll.patch

...12-net-fix-hangup-on-napi_disable-for-threaded-napi.patch

...linux/generic/hack-5.10/301-mips_image_cmdline_hack.patch

...linux/generic/pending-5.10/300-mips_expose_boot_raw.patch

...ing-5.10/680-NET-skip-GRO-for-foreign-MAC-addresses.patch

.../generic/pending-5.10/810-pci_disable_common_quirks.patch

target/linux/lantiq/patches-5.10/0152-lantiq-VPE.patch

...ps/patches-5.10/810-uvc-add-iPassion-iP2970-support.patch

...s-rockchip-add-usb3-controller-node-for-RK3328-SoCs.patch