scripts/dtc/pylibfdt/libfdt.i_shipped: Use SWIG_AppendOutput

Swig has changed language specific AppendOutput functions. The helper
macro SWIG_AppendOutput remains unchanged. Use that instead
of SWIG_Python_AppendOutput, which would require an extra parameter
since swig 4.3.0.

/home/flk/poky/build-test/tmp/work/qemux86_64-poky-linux/u-boot/2024.10/git/arch/x86/cpu/u-boot-64.lds
| scripts/dtc/pylibfdt/libfdt_wrap.c: In function ‘_wrap_fdt_next_node’:
| scripts/dtc/pylibfdt/libfdt_wrap.c:5581:17: error: too few arguments to function ‘SWIG_Python_AppendOutput’
|  5581 |     resultobj = SWIG_Python_AppendOutput(resultobj, val);
|       |                 ^~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Markus Volk <f_l_k@t-online.de>
Reported-by: Rudi Heitbaum <rudi@heitbaum.com>
Link: https://github.com/dgibson/dtc/pull/154
diff --git a/scripts/dtc/pylibfdt/libfdt.i_shipped b/scripts/dtc/pylibfdt/libfdt.i_shipped
index 56cc5d4..e465948 100644
--- a/scripts/dtc/pylibfdt/libfdt.i_shipped
+++ b/scripts/dtc/pylibfdt/libfdt.i_shipped
@@ -1037,7 +1037,7 @@
 			fdt_string(fdt1, fdt32_to_cpu($1->nameoff)));
 		buff = PyByteArray_FromStringAndSize(
 			(const char *)($1 + 1), fdt32_to_cpu($1->len));
-		resultobj = SWIG_Python_AppendOutput(resultobj, buff);
+		resultobj = SWIG_AppendOutput(resultobj, buff);
 	}
 }
 
@@ -1076,7 +1076,7 @@
 
 %typemap(argout) int *depth {
         PyObject *val = Py_BuildValue("i", *arg$argnum);
-        resultobj = SWIG_Python_AppendOutput(resultobj, val);
+        resultobj = SWIG_AppendOutput(resultobj, val);
 }
 
 %apply int *depth { int *depth };
@@ -1092,7 +1092,7 @@
            if (PyTuple_GET_SIZE(resultobj) == 0)
               resultobj = val;
            else
-              resultobj = SWIG_Python_AppendOutput(resultobj, val);
+              resultobj = SWIG_AppendOutput(resultobj, val);
         }
 }