qcacld-3.0: Extend Tdls external mode config support

Current implementation of external mode requires supplicant to
send tdls peer mac address. On matching of stats tdls implict
link procedure is triggered for configured peer.

Fix, to allow both configured peer and other peer that supports
tdls to establish the tdls link.

Change-Id: If7cb10986126db28979293653b1bc2a92c3f72eb
CRs-Fixed: 2750191

components/tdls/dispatcher/inc/wlan_tdls_cfg.h

@@ -569,9 +569,12 @@
  *
  * </ini>
  */
-#define CFG_TDLS_EXTERNAL_CONTROL CFG_INI_BOOL( \
+#define CFG_TDLS_EXTERNAL_CONTROL CFG_INI_UINT( \
 	"gTDLSExternalControl", \
+	0, \
+	2, \
 	1, \
+	CFG_VALUE_OR_DEFAULT, \
 	"Enable external TDLS control")
 
 /*