Update notes for submitted changes

* zeus/phoenix: Add support for pmic keypad
* Import pmic_keypad changes from 6.2.B.0.200
* Cleanup zeus ifdefs
* defconfigs: Sync zeus configs with mogami
Update notes for submitted changes

* Revert "msm: memory: Add back fmem reservation code."
* mogami/zeus: Use tabs instead of spaces.
* misc: pmem: Add support for CMA.
* mogami/zeus: Disable unsupported features.
* msm: restart_7k: Disable local IRQ interrupt
* msm: rpc: add shutdown and restart handler for rpc
* msm: rpc: add shutdown and restart handler for rpc