remove unnecessary usage of the @GenerateNodeFactory annotation

Author: cosminbasca

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/common/HashingCollectionNodes.java

@@ -64,7 +64,6 @@
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.CachedLanguage;
 import com.oracle.truffle.api.dsl.Fallback;
-import com.oracle.truffle.api.dsl.GenerateNodeFactory;
 import com.oracle.truffle.api.dsl.GenerateUncached;
 import com.oracle.truffle.api.dsl.ImportStatic;
 import com.oracle.truffle.api.dsl.Specialization;
@@ -141,7 +140,6 @@ protected static boolean isEconomicMapStorage(Object o) {
     }
 
     @ImportStatic({PGuards.class, PythonOptions.class})
-    @GenerateNodeFactory
     public abstract static class GetClonedHashingStorageNode extends PNodeWithContext {
         @Child private PRaiseNode raise;