qcacld-3.0: Call runtime pm sync resume when hif ctx is present

Currently if hif ctx is null hdd driver unload is returned without
proper cleanup where hif ctx is not required. To avoid this call
runtime pm sync resume only when hif ctx is present.

CRs-Fixed: 2619481
Change-Id: I761c96446024a175746ef377e1e31b593b93b616
1 file changed