disabling foreach_get/set for python2.x, since it uses new buffer api.

source/blender/python/intern/bpy_rna.c

@@ -1225,6 +1225,7 @@ static PyObject *pyrna_prop_values(BPy_PropertyRNA *self)
 	return ret;
 }
 
+#if (PY_VERSION_HEX >= 0x03000000) /* foreach needs py3 */
 static void foreach_attr_type(	BPy_PropertyRNA *self, char *attr,
 									/* values to assign */
 									RawPropertyType *raw_type, int *attr_tot, int *attr_signed )
@@ -1457,7 +1458,7 @@ static  PyObject *pyrna_prop_foreach_set(BPy_PropertyRNA *self, PyObject *args)
 {
 	return foreach_getset(self, args, 1);
 }
-
+#endif /* #if (PY_VERSION_HEX >= 0x03000000) */
 
 /* A bit of a kludge, make a list out of a collection or array,
  * then return the lists iter function, not especially fast but convenient for now */
@@ -1502,9 +1503,11 @@ static struct PyMethodDef pyrna_prop_methods[] = {
 	{"items", (PyCFunction)pyrna_prop_items, METH_NOARGS,NULL},
 	{"values", (PyCFunction)pyrna_prop_values, METH_NOARGS, NULL},
 
+#if (PY_VERSION_HEX >= 0x03000000)
 	/* array accessor function */
 	{"foreach_get", (PyCFunction)pyrna_prop_foreach_get, METH_VARARGS, NULL},
 	{"foreach_set", (PyCFunction)pyrna_prop_foreach_set, METH_VARARGS, NULL},
+#endif
 	{NULL, NULL, 0, NULL}
 };