Add missing overloaded execute method

Author: fangerer

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/call/special/LookupAndCallUnaryNode.java

@@ -98,6 +98,8 @@ public abstract static class NoAttributeHandler extends PNodeWithContext {
     public abstract Object executeObject(VirtualFrame frame, Object receiver);
 
     public abstract Object executeObject(VirtualFrame frame, int receiver);
+    
+    public abstract Object executeObject(VirtualFrame frame, long receiver);
 
     public abstract Object executeObject(VirtualFrame frame, double receiver);