kernel: bump 5.15 to 5.15.109
Removed upstreamed:
backport-5.15/743-v6.3-0005-net-dsa-b53-mmap-add-phy-ops.patch[1]
All other patches automatically rebased.
1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.109&id=
357fa038d93d0e9159a0f0d45bae0f8654e2ade5
Build system: x86_64
Build-tested: bcm2711/RPi4B, ramips/tplink_archer-a6-v3, filogic/xiaomi_redmi-router-ax6000-ubootmod
Run-tested: bcm2711/RPi4B, ramips/tplink_archer-a6-v3, filogic/xiaomi_redmi-router-ax6000-ubootmod
Signed-off-by: John Audia <therealgraysky@proton.me>