qcacld-3.0: maintain the backward compatibility for svc events

qcacld-2.0 to qcacld-3.0 propagation

Add radio index at the end of wlan svc msg in TLV format inorder
to maintain the backward compatibility with user space application
like wlan_services and cnss_daemon.

Change-Id: If578d66eada17784eef7daafa7351df95fc74f5a
CRs-Fixed: 1019664
(cherry picked from commit 6a1d4b9d33b10ed50990efc825e530e020661153)
(cherry picked from commit 53627e3d41d55a9d71889443daa2ab769227c170)

core/utils/nlink/inc/wlan_nlink_common.h

@@ -84,6 +84,7 @@
 #define WLAN_SVC_RPS_ENABLE_IND     0x10A
 #define WLAN_SVC_WLAN_TP_TX_IND     0x10B
 #define WLAN_SVC_WLAN_AUTO_SHUTDOWN_CANCEL_IND 0x10C
+#define WLAN_SVC_WLAN_RADIO_INDEX 0x10D
 #define WLAN_SVC_MAX_SSID_LEN    32
 #define WLAN_SVC_MAX_BSSID_LEN   6
 #define WLAN_SVC_MAX_STR_LEN     16
@@ -117,6 +118,12 @@ typedef struct sAniNlMsg {
 	tAniHdr wmsg;           /* Airgo Message Header */
 } tAniNlHdr;
 
+struct radio_index_tlv {
+	unsigned short type;
+	unsigned short length;
+	int radio;
+};
+
 struct wlan_status_data {
 	uint8_t lpss_support;
 	uint8_t is_on;