qcacmn: Add ini to control rate filter for rx avg

Adds ini field to control the filter for rx avg rate calculation.
	0     : Filter Disabled
	11000 : Max rate filter (in kbps) supported for filter

Change-Id: I6ae88b7af3d4c1fae033101e77b308949e5b3d1e
CRs-Fixed: 3628056

wlan_cfg/wlan_cfg.c

@@ -4193,6 +4193,8 @@ wlan_cfg_soc_attach(struct cdp_ctrl_objmgr_psoc *psoc)
 	wlan_soc_local_pkt_capture_cfg_attach(psoc, wlan_cfg_ctx);
 	wlan_soc_umac_reset_cfg_attach(psoc, wlan_cfg_ctx);
 	wlan_cfg_ctx->rx_buffer_size = cfg_get(psoc, CFG_DP_RX_BUFFER_SIZE);
+	wlan_cfg_ctx->avg_rate_stats_filter_val =
+		cfg_get(psoc, CFG_DP_STATS_AVG_RATE_FILTER);
 	return wlan_cfg_ctx;
 }
 
@@ -4447,7 +4449,8 @@ wlan_cfg_soc_attach(struct cdp_ctrl_objmgr_psoc *psoc)
 			cfg_get(psoc, CFG_SPECIAL_FRAME_MSK);
 	wlan_soc_umac_reset_cfg_attach(psoc, wlan_cfg_ctx);
 	wlan_cfg_ctx->rx_buffer_size = cfg_get(psoc, CFG_DP_RX_BUFFER_SIZE);
-
+	wlan_cfg_ctx->avg_rate_stats_filter_val =
+		cfg_get(psoc, CFG_DP_STATS_AVG_RATE_FILTER);
 	return wlan_cfg_ctx;
 }
 #endif