msm: HTC: m7: select FB_MSM_MIPI_DSI

* HTC M7 provides it's own MIPI panel driver

Change-Id: I629cf7868e683d4ebf9d3c1fd08c044d01f9c0f5
Merge "msm: HTC: m7: select FB_MSM_MIPI_DSI" into jb4.2