Wifi: Fix VTS tests

This commit fixes VTS tests resulting from upgrading APIs and stopping
support for old APIs.

Bug: 144926452
Test: atest VtsHalWifiV1_0TargetTest
Test: atest VtsHalWifiV1_3TargetTest
Change-Id: I73140be1dfb969da24c802e658e97d4040837243
diff --git a/wifi/1.4/default/wifi_chip.cpp b/wifi/1.4/default/wifi_chip.cpp
index a70457b..3498510 100644
--- a/wifi/1.4/default/wifi_chip.cpp
+++ b/wifi/1.4/default/wifi_chip.cpp
@@ -992,7 +992,7 @@
 std::pair<WifiStatus, sp<V1_0::IWifiRttController>>
 WifiChip::createRttControllerInternal(const sp<IWifiIface>& /*bound_iface*/) {
     LOG(ERROR) << "createRttController is not supported on this HAL";
-    return {createWifiStatus(WifiStatusCode::ERROR_NOT_AVAILABLE), {}};
+    return {createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED), {}};
 }
 
 std::pair<WifiStatus, std::vector<WifiDebugRingBufferStatus>>