Ignore copyOf method when testing with modern Java
diff --git a/core/src/test/java/org/jclouds/reflect/Reflection2Test.java b/core/src/test/java/org/jclouds/reflect/Reflection2Test.java
index ca41bc7..d0ae930 100644
--- a/core/src/test/java/org/jclouds/reflect/Reflection2Test.java
+++ b/core/src/test/java/org/jclouds/reflect/Reflection2Test.java
@@ -131,7 +131,9 @@
          "spliterator",
          "stream",
          // Java 9 methods
-         "of");
+         "of",
+         // Java 10 methods
+         "copyOf");
 
    private static final ImmutableSet<String> SORTED_SET_METHODS = ImmutableSet.<String>builder()
          .addAll(SET_METHODS)