Update notes for submitted changes

* msm: HTC: headset_one_wire: restore use of hr_msleep
* msm_fb: use hr_msleep when timing DSI commands
* Use hrtimers so that msleep() sleeps for the requested time
* power: pm8921: lower log verbosity
* msm: HTC: 8960: enable KSM and RCU_FAST_NO_HZ
* msm_fb: disable unsupported footswitch call