qcacmn: Remove WLAN_SER_CMD_SCAN_IDLE_SCAN

enum WLAN_SER_CMD_SCAN_IDLE_SCAN is unused, so remove it.

Change-Id: I32acf848448ab3a739099e7446cd82c401aa11c9
CRs-Fixed: 2212931

umac/cmn_services/serialization/inc/wlan_serialization_api.h

@@ -137,7 +137,6 @@ enum wlan_serialization_cmd_type {
 	WLAN_SER_CMD_SCAN_11D_DONE,
 	WLAN_SER_CMD_SCAN_USER_REQ,
 	WLAN_SER_CMD_SCAN_FOR_SSID,
-	WLAN_SER_CMD_SCAN_IDLE_SCAN,
 	WLAN_SER_CMD_SCAN_PROBE_BSS,
 	WLAN_SER_CMD_SCAN_ABORT_NORMAL_SCAN,
 	WLAN_SER_CMD_SCAN_P2P_FIND_PEER,