cleanup

src/libxrpl/tx/transactors/vault/VaultCreate.cpp

@@ -209,7 +209,6 @@ VaultCreate::doApply()
             .transferFee = std::nullopt,
             .metadata = tx[~sfMPTokenMetadata],
             .domainId = tx[~sfDomainID],
-            .immutableFlags = std::nullopt,
             .referenceHolding = referenceHolding,
         });
     if (!maybeShare)

src/test/app/MPToken_test.cpp

@@ -3423,6 +3423,7 @@ class MPToken_test : public beast::unit_test::Suite
 
         using namespace test::jtx;
         Account const alice("alice");
+        Account const bob("bob");
 
         // Can not provide mutate related flags, MPTokenMetadata or TransferFee when
         // DynamicMPT amendment is not enabled
@@ -3535,7 +3536,7 @@ class MPToken_test : public beast::unit_test::Suite
                      tifMPTCanClawback | tifMPTCanEscrow | tifMPTRequireAuth |
                      tifMPTCanHoldConfidentialBalance});
 
-            auto const set_address = {
+            auto const setFlags = {
                 tfMPTSetCanLock,
                 tfMPTSetRequireAuth,
                 tfMPTSetCanEscrow,