Convert code from sys.stdin.encoding to UTF-8 in
interactive mode. Fixes #1100.
diff --git a/Python/import.c b/Python/import.c
index 7283783..c2f42e9 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -809,7 +809,8 @@
 	if (arena == NULL)
 		return NULL;
 
-	mod = PyParser_ASTFromFile(fp, pathname, Py_file_input, 0, 0, 0, 
+	mod = PyParser_ASTFromFile(fp, pathname, NULL,
+				   Py_file_input, 0, 0, 0, 
 				   NULL, arena);
 	if (mod) {
 		co = PyAST_Compile(mod, pathname, NULL, arena);