qcacmn: Add a configure interface to get max_peers from OL_IF to DP

Currently max_peer value is hardcoded with DP wlan_cfg. This change adds
a generic interface to obtain a configuration parameter from OL_IF and
store in DP

Change-Id: Id437ab3bcd02fb1cbcbe8b56d55d19780af87066
CRs-Fixed: 2004658

wlan_cfg/wlan_cfg.h

@@ -106,6 +106,9 @@ void wlan_cfg_set_ce_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg,
 			       int context, int mask);
 void wlan_cfg_set_rxbuf_ring_mask(struct wlan_cfg_dp_soc_ctxt *cfg, int context,
 				  int mask);
+
+void wlan_cfg_set_max_peer_id(struct wlan_cfg_dp_soc_ctxt *cfg, uint32_t val);
+
 /**
  * wlan_cfg_get_num_contexts() - Number of interrupt contexts to be registered
  * @wlan_cfg_ctx - Configuration Handle