hikey/hikey960: enable VR HAL

enable VR HAL if sensor mezzanine is enabled
enable vr high-performance mode and headtracking

Test: vr hal passes vts and vr apps don't open in "cardboard mode"

Change-Id: Ie0742b011b501572885b7c5dcb6de0b0fe3d809b
Signed-off-by: Sahaj Sarup <sahaj.sarup@linaro.org>
3 files changed