ARM: dts: msm: Modify video node values for SM8150 v2

Video node values on SM8150 V2 are different when
compared to SM8150 V1, so modify them accordingly.

Change-Id: Iedf259772d05a0f72d55c7b34553c18bfebcd331
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>