By default, PCIe bus suspend is not allowed in beaconing modes
(SAP/P2PGO/NDP) with one or more clients connected. Some OEMs need
PCIe bus suspend in this mode. Hence, add a config item to serve
both types of requests.
Change-Id: Ia2d990f17f605036d43db75ecd4df57701b4ba1f
CRs-Fixed: 2860495