qcacld-3.0: Increase roam failure reason buffer size

Increase the roam failure reason string buffer size to
60 from 50.
Also add reason string for roam failure reason.

Change-Id: I42f4332463e4063aa0dee39631ca31965db12b62
CRs-Fixed: 2647260

components/mlme/dispatcher/inc/wlan_mlme_public_struct.h

@@ -44,7 +44,7 @@
 /* Roam debugging related macro defines */
 #define MAX_ROAM_DEBUG_BUF_SIZE    250
 #define MAX_ROAM_EVENTS_SUPPORTED  5
-#define ROAM_FAILURE_BUF_SIZE      50
+#define ROAM_FAILURE_BUF_SIZE      60
 #define TIME_STRING_LEN            24
 
 #define ROAM_CHANNEL_BUF_SIZE      300

components/mlme/dispatcher/src/wlan_mlme_api.c

@@ -3570,6 +3570,8 @@ char *mlme_get_roam_trigger_str(uint32_t roam_scan_trigger)
 		return "DEAUTH RECEIVED";
 	case WMI_ROAM_TRIGGER_REASON_IDLE:
 		return "IDLE STATE SCAN";
+	case WMI_ROAM_TRIGGER_REASON_STA_KICKOUT:
+		return "STA KICKOUT";
 	case WMI_ROAM_TRIGGER_REASON_NONE:
 		return "NONE";
 	default: