qcacld-3.0: Set final bmiss count to 20 from 10

Due to multiple beacon miss issues observed in firmware,
Host is changing final bmiss count to 20 from 10.
Hence firmware can receive beacon in noisy environment.

Change-Id: I87e4a6eaec016f36ca22a057e0d9812c0b8696ff
CRs-Fixed: 2082088

core/hdd/inc/wlan_hdd_cfg.h

@@ -4153,7 +4153,7 @@ enum station_keepalive_method {
 #define CFG_ROAM_BMISS_FINAL_BCNT_NAME                  "gRoamBmissFinalBcnt"
 #define CFG_ROAM_BMISS_FINAL_BCNT_MIN                   (5)
 #define CFG_ROAM_BMISS_FINAL_BCNT_MAX                   (100)
-#define CFG_ROAM_BMISS_FINAL_BCNT_DEFAULT               (10)
+#define CFG_ROAM_BMISS_FINAL_BCNT_DEFAULT               (20)
 
 #define CFG_ROAM_BEACON_RSSI_WEIGHT_NAME                "gRoamBeaconRssiWeight"
 #define CFG_ROAM_BEACON_RSSI_WEIGHT_MIN                 (0)