ARM: dts: msm: Add virtual display connector for sa8195

This change adds virtual display connector for card 0 in MSM lease
configuration which is required for virtual display support.

Change-Id: I39559121d6fdecee9f88fab7da96592759903790
Acked-by: Santosh Ramani <c_santra@qti.qualcomm.com>
Signed-off-by: Rahul Sharma <rahsha@codeaurora.org>