add fcntl module

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/Python3Core.java

@@ -57,6 +57,7 @@
 import com.oracle.graal.python.builtins.modules.CtypesModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.ErrnoModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.FaulthandlerModuleBuiltins;
+import com.oracle.graal.python.builtins.modules.FcntlModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.FunctoolsModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.GcModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.IOModuleBuiltins;
@@ -329,7 +330,8 @@ private static final PythonBuiltins[] initializeBuiltins(Env env) {
                         new ZipImporterBuiltins(),
                         new ZipImportModuleBuiltins(),
                         new ZLibModuleBuiltins(),
-                        new MMapModuleBuiltins()));
+                        new MMapModuleBuiltins(),
+                        new FcntlModuleBuiltins()));
         if (!TruffleOptions.AOT) {
             ServiceLoader<PythonBuiltins> providers = ServiceLoader.load(PythonBuiltins.class);
             for (PythonBuiltins builtin : providers) {