hqd: Enable triple display support on 8084

8084 supports triple displays concurrently. Primary, HDMI and WFD
can be active at a given instant.

WFD use V4L2 approach. This feature works if WFD is initiated via
settings app and not with wfd-client apk as wfd-client
use HDMI hotplug approach.

Change-Id: I9160ed83b1babe939305b0f238c8e0a8a7c51d07
1 file changed