Remove unnecessary generic type arguments

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=175155365

java/google/registry/rdap/RdapHelpAction.java

@@ -65,7 +65,7 @@ public class RdapHelpAction extends RdapActionBase {
         builder,
         BoilerplateType.OTHER,
         ImmutableList.of(rdapJsonFormatter.getJsonHelpNotice(pathSearchString, fullServletPath)),
-        ImmutableList.<ImmutableMap<String, Object>>of(),
+        ImmutableList.of(),
         fullServletPath);
     return builder.build();
   }