Run LibraryFactory.resetNativeImageState(...) only in regular builds

Author: olpaw

substratevm/src/com.oracle.svm.truffle/src/com/oracle/svm/truffle/TruffleBaseFeature.java

@@ -486,8 +486,10 @@ public void cleanup() {
                         Collections.emptyList());
         invokeStaticMethod("com.oracle.truffle.api.impl.ThreadLocalHandshake", "resetNativeImageState",
                         Collections.emptyList());
-        invokeStaticMethod("com.oracle.truffle.api.library.LibraryFactory", "resetNativeImageState",
-                        Collections.singletonList(ClassLoader.class), imageClassLoader);
+        if (System.getProperty("substratevm.svmtest") == null) {
+            invokeStaticMethod("com.oracle.truffle.api.library.LibraryFactory", "resetNativeImageState",
+                            Collections.singletonList(ClassLoader.class), imageClassLoader);
+        }
         invokeStaticMethod("com.oracle.truffle.api.source.Source", "resetNativeImageState", Collections.emptyList());
     }