Fix comments

src/tests/libxrpl/helpers/TestServiceRegistry.h

@@ -28,7 +28,7 @@ public:
     }
 
     std::unique_ptr<beast::Journal::Sink>
-    makeSink([[maybe_unused]] std::string const&, beast::severities::Severity threshold) override
+    makeSink(std::string const&, beast::severities::Severity threshold) override
     {
         return std::make_unique<TestSink>(threshold);
     }

src/tests/libxrpl/helpers/TxTest.cpp

@@ -92,7 +92,7 @@ TxTest::submit(std::shared_ptr<STTx const> stx)
     return TxResult{
         .ter = result.ter,
         .applied = result.applied,
-        .metadata = std::move(result.metadata),
+        .metadata = std::move(result).metadata,
         .tx = stx};
 }