qcacmn: Move hif_pm_runtime_resume() to hif.h file

This is a public API, so move it outside to hif.h file so it can be
used elsewhere as well.

Change-Id: Ic870cf804df69f6d7bb5a792da662759d687e0ed
CRs-Fixed: 2616491

hif/inc/hif.h

@@ -893,6 +893,7 @@ void hif_pm_runtime_set_monitor_wake_intr(struct hif_opaque_softc *hif_ctx,
 void hif_pm_runtime_mark_dp_rx_busy(struct hif_opaque_softc *hif_ctx);
 int hif_pm_runtime_is_dp_rx_busy(struct hif_opaque_softc *hif_ctx);
 qdf_time_t hif_pm_runtime_get_dp_rx_busy_mark(struct hif_opaque_softc *hif_ctx);
+int hif_pm_runtime_sync_resume(struct hif_opaque_softc *hif_ctx);
 #else
 struct hif_pm_runtime_lock {
 	const char *name;
@@ -950,6 +951,8 @@ hif_pm_runtime_is_dp_rx_busy(struct hif_opaque_softc *hif_ctx)
 static inline qdf_time_t
 hif_pm_runtime_get_dp_rx_busy_mark(struct hif_opaque_softc *hif_ctx)
 { return 0; }
+static inline int hif_pm_runtime_sync_resume(struct hif_opaque_softc *hif_ctx)
+{ return 0; }
 #endif
 
 void hif_enable_power_management(struct hif_opaque_softc *hif_ctx,