Implement getHardwareInfo() in Trusty KM TA

Bug: 253109915
Test: VtsHalRemotelyProvisionedComponentTargetTest
Change-Id: I579d563759a3af97100da95dab6a99ca52d0b384
diff --git a/trusty/keymaster/TrustyKeymaster.cpp b/trusty/keymaster/TrustyKeymaster.cpp
index e77940a..e4791e6 100644
--- a/trusty/keymaster/TrustyKeymaster.cpp
+++ b/trusty/keymaster/TrustyKeymaster.cpp
@@ -285,4 +285,10 @@
     return response;
 }
 
+GetHwInfoResponse TrustyKeymaster::GetHwInfo() {
+    GetHwInfoResponse response(message_version());
+    ForwardCommand(KM_GET_HW_INFO, GetHwInfoRequest(message_version()), &response);
+    return response;
+}
+
 }  // namespace keymaster