Revert "qcacld-3.0: Return status of runtime resume callback"
This reverts commit Ibe5d50779ae49c6e2460c4a07aad024fb174fb5d.
The current design doesn't handle RTPM framework error.
Change-Id: Ia635f2262810b9f2427a18bc8c756ba48cba613e
CRs-Fixed: 3128277