‘coreutils-gnulib-tests.patch’ is applied in the gnulib version shipped
with 3.8.
* gnu/packages/base.scm (diffutils): Update to 3.8.
[source]: Do not apply coreutils-gnulib-tests.patch.
Modified-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>