Fix build because of addition of new Radio API to VTS.

Test: Tested build success. mma over hardware/interfaces/radio/1.0/vts

Change-Id: Ie4258573367c7448b1689010492c34e03124384d
diff --git a/radio/1.0/vts/functional/radio_response.cpp b/radio/1.0/vts/functional/radio_response.cpp
index 18a02ed..b2a74f4 100644
--- a/radio/1.0/vts/functional/radio_response.cpp
+++ b/radio/1.0/vts/functional/radio_response.cpp
@@ -655,6 +655,11 @@
     return Void();
 }
 
+Return<void> RadioResponse::setSimCardPowerResponse(
+        const RadioResponseInfo& info) {
+    return Void();
+}
+
 Return<void> RadioResponse::acknowledgeRequest(int32_t serial) {
     return Void();
 }