linux-yocto/5.15: update to v5.15.120

Updating  to the latest korg -stable release that comprises
the following commits:

    d54cfc420586 Linux 5.15.120
    c06edf13f4cf nubus: Partially revert proc_create_single_data() conversion
    6e65fa33edf5 parisc: Delete redundant register definitions in <asm/assembly.h>
    b4d8f8900021 drm/amdgpu: Validate VM ioctl flags.
    26eb191bf5a0 scripts/tags.sh: Resolve gtags empty index generation
    989b4a753c7e perf symbols: Symbol lookup with kcore can fail if multiple segments match stext
    87f51cf60e3e Revert "thermal/drivers/mediatek: Use devm_of_iomap to avoid resource leak in mtk_thermal_probe"
    6a28f3490d3d HID: logitech-hidpp: add HIDPP_QUIRK_DELAYED_INIT for the T651.
    67ce7724637c HID: wacom: Use ktime_t rather than int when dealing with timestamps
    347732317749 bpf: ensure main program has an extable
    d874cf9799a9 can: isotp: isotp_sendmsg(): fix return error fix on TX path
    27d03d15bb8b x86/smp: Use dedicated cache-line for mwait_play_dead()
    d6c745ca4fc5 x86/microcode/AMD: Load late on both threads too
    9052349685e9 drm/amdgpu: Set vmbo destroy after pt bo is created
    796481bedc3e mm, hwpoison: when copy-on-write hits poison, take page offline
    6713b8f11aa0 mm, hwpoison: try to recover from copy-on write faults
    b46021ab8304 mptcp: consolidate fallback and non fallback state machine
    42ff95b4bd11 mptcp: fix possible divide by zero in recvmsg()

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>