qcacmn: HAL layer changes for Moselle

Add the HAL layer APIs for supporting Moselle

CRs-Fixed: 2597328
Change-Id: Idc59af4ee093e702da95aa704fd3abd76ae5834f

hal/wifi3.0/hal_generic_api.h

@@ -771,6 +771,7 @@ hal_rx_status_get_tlv_info_generic(void *rx_tlv_hdr, void *ppduinfo,
 #endif
 			break;
 		case TARGET_TYPE_QCA6490:
+		case TARGET_TYPE_QCA6750:
 			ppdu_info->rx_status.nss = 0;
 			break;
 		default: