qcacld-3.0: Add WISA feature handling

Add support to enable WISA feature using QCA_NL80211_VENDOR_SUBCMD_WISA
and do scan blocking on WISA mode interface.

Change-Id: Ief105310fb71779b1a8c1d580408a489cad9977e
CRs-fixed: 997798
diff --git a/core/wma/inc/wma_internal.h b/core/wma/inc/wma_internal.h
index 2f47901..7cdcd9c 100644
--- a/core/wma/inc/wma_internal.h
+++ b/core/wma/inc/wma_internal.h
@@ -1101,11 +1101,9 @@
 	return QDF_STATUS_E_INVAL;
 }
 #endif
-
-
+QDF_STATUS wma_set_wisa_params(tp_wma_handle wma, struct sir_wisa_params *wisa);
 
 #ifdef WLAN_FEATURE_NAN
-
 QDF_STATUS wma_nan_req(void *wma_ptr, tpNanRequest nan_req);
 #endif