msm: HTC: headset_one_wire: restore use of hr_msleep

Change-Id: I0b83333e95ad5b76ce7552ae9affb0a2414ae827
msm: HTC: fighter: audio board file clean-up

This is all cosmetic while I was looking for any problems in fighter's
audio board file.

1. double entry of pm8921.h
2. tlv not used
3. system_rev = 128
4. no hdmi support
5. whitespace and #if 0 removal

Change-Id: Ifcda73f987f758c4a9843d23e2a3ea22480e7a0e