qcacmn: Scan Failure Event for NOL Violation

On NOL violation during scan start, FW aborts the scan request and sends
the scan failure event.

CRs-Fixed: 2328894
Change-Id: I5b33a8f02122226b8980daaeedb13d727266e7e7
diff --git a/umac/scan/dispatcher/src/wlan_scan_utils_api.c b/umac/scan/dispatcher/src/wlan_scan_utils_api.c
index 00cf879..9863f5b 100644
--- a/umac/scan/dispatcher/src/wlan_scan_utils_api.c
+++ b/umac/scan/dispatcher/src/wlan_scan_utils_api.c
@@ -78,6 +78,7 @@
 		[SCAN_REASON_RUN_FAILED] = "RUN_FAILED",
 		[SCAN_REASON_TERMINATION_FUNCTION] = "TERMINATION_FUNCTION",
 		[SCAN_REASON_MAX_OFFCHAN_RETRIES] = "MAX_OFFCHAN_RETRIES",
+		[SCAN_REASON_DFS_VIOLATION] = "DFS_NOL_VIOLATION",
 	};
 
 	if (reason >= SCAN_REASON_MAX)