It looks like autoheader and automake weren't run for commit
73cc72729a.
Note, it looks like the installed gettext version affects the
generated output here, I used 0.19.8.1 to get no diff.
gnulib/ChangeLog:
2019-11-06 Christian Biesinger <cbiesinger@google.com>
* config.in: Regenerate.
* import/Makefile.in: Regenerate.
Change-Id: Iadd43023713a77921b0f850184a19afb1517be02