Revert "Revert "drivercore: Avoid adding devices without pm_ops to dpm list""

This reverts commit 6a4f7b3f4653719fa660bfd36f57529246b049a7 due to observed
regression on CXPC on V1 4k & V2.

CRs-Fixed: 2115217
Change-Id: I48502e6116b03d6250041728df172ef8fed6ccfb
Signed-off-by: Ashwini Muduganti <amudug@codeaurora.org>
2 files changed