linux-postmarketos-exynos5: update to 6.12.53
Notable changes since 6.12.36 are roughly:
- Add support for n1awifi (@Eisenbahnfan)
- Add more features for n2a and v1a (@Eisenbahnfan)
- Fix wacom w9000 pen always being active until re-inserted (@Eisenbahnfan)
- Change ARM_EXYNOS_BUS_DEVFREQ to module (@Eisenbahnfan)
- Add sound support, and other improvements, for manta (@alexmrqt)