qcacld-3.0: Update default value of gtraffic_threshold

gtraffic_threshold is needed to determine traffic condition for roam
scan.
Add changes to update default value of gtraffic_threshold in kbps.

Change-Id: I844903225ec178de7b88cf63b92531e46bdd9fe3
CRs-Fixed: 1056787

core/hdd/inc/wlan_hdd_cfg.h

@@ -3124,12 +3124,12 @@ enum dot11p_mode {
 /*
  * Dense traffic threshold
  * traffic threshold required for dense roam scan
- * not used currently
+ * Measured in kbps
  */
 #define CFG_ROAM_DENSE_TRAFFIC_THRESHOLD         "gtraffic_threshold"
 #define CFG_ROAM_DENSE_TRAFFIC_THRESHOLD_MIN     (0)
-#define CFG_ROAM_DENSE_TRAFFIC_THRESHOLD_MAX     (100)
-#define CFG_ROAM_DENSE_TRAFFIC_THRESHOLD_DEFAULT (55)
+#define CFG_ROAM_DENSE_TRAFFIC_THRESHOLD_MAX     (0xffffffff)
+#define CFG_ROAM_DENSE_TRAFFIC_THRESHOLD_DEFAULT (400)
 
 /*
  * Dense Roam RSSI Threshold diff