Revert "ARM: dts: msm: enable display rsc for sm8150"

Revert display rsc enablement on sm8150 as a workaround 
until stability issues are addressed. 

This reverts commit a2514510.

Change-Id: I0ab5b296c0c36b394c472a14ee978949d325caa2
CRs-fixed: 2282776
Signed-off-by: Adam Bickett <abickett@codeaurora.org>