Add test.test_import.data.unwritable package to makefile (#18211)

diff --git a/Makefile.pre.in b/Makefile.pre.in
index cfe42b4f21ecbdd974872a20120fc0c3b3ae6420..d430dc30bb6deaca5d2b580f6fb9e45680d8b4e7 100644 (file)
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1336,6 +1336,7 @@ LIBSUBDIRS=       tkinter tkinter/test tkinter/test/test_tkinter \
                test/test_import/data/circular_imports/subpkg \
                test/test_import/data/package \
                test/test_import/data/package2 \
+               test/test_import/data/unwritable \
                importlib \
                importlib/metadata \
                test/test_importlib \