msm: HTC: m7: Remove unnecessary usleep

Change-Id: I1277e5315fb58c9b8f04c3ae72490cd4cbd0e08e
msm: HTC: m7: Remove suspend/resume LPM function logging

* Unnecessarily noisy

Change-Id: I1dcb964c2f17554e5af8a4ee36ee55ae53bb9cb1