msm: HTC: fighter: panel comments cleanup

Change-Id: I2df2bf6a95f21161168a55b5e6f9e2720d156924
msm: HTC: fighter: associate display_off commands with correct panels

Change-Id: I793582f5766e72f07e518162a067381aafd40222
msm: HTC: 8960: remove support for Krait retention

Change-Id: I30c5691a5005a396201bb4627aefb52f46f61be6