maint: use gendocs's new -I option

[bison.git] / gnulib

diff --git a/gnulib b/gnulib
index d245e6ddd6ab2624d0d83acd8f111454f984f50f..0e6a848c8cd1e9442e3794c7dcd2f535ea9797c6 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit d245e6ddd6ab2624d0d83acd8f111454f984f50f
+Subproject commit 0e6a848c8cd1e9442e3794c7dcd2f535ea9797c6