Fix compilation error after merge

Author: fangerer

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/hpy/GraalHPyContextFunctions.java

@@ -65,6 +65,7 @@
 import java.util.logging.Level;
 
 import com.oracle.graal.python.PythonLanguage;
+import com.oracle.graal.python.builtins.Python3Core;
 import com.oracle.graal.python.builtins.PythonBuiltinClassType;
 import com.oracle.graal.python.builtins.modules.CodecsModuleBuiltins;
 import com.oracle.graal.python.builtins.objects.PNone;
@@ -155,7 +156,6 @@
 import com.oracle.graal.python.runtime.GilNode;
 import com.oracle.graal.python.runtime.PythonContext;
 import com.oracle.graal.python.runtime.PythonContext.GetThreadStateNode;
-import com.oracle.graal.python.runtime.PythonCore;
 import com.oracle.graal.python.runtime.exception.PException;
 import com.oracle.graal.python.runtime.object.PythonObjectFactory;
 import com.oracle.graal.python.runtime.sequence.PSequence;
@@ -425,7 +425,7 @@ Object execute(Object[] arguments,
             checkArity(arguments, 2);
             GraalHPyContext context = asContextNode.execute(arguments[0]);
             long left = castToJavaLongNode.execute(arguments[1]);
-            PythonCore core = context.getContext().getCore();
+            Python3Core core = context.getContext().getCore();
             return asHandleNode.execute(context, left != 0 ? core.getTrue() : core.getFalse());
         }
     }