[PATCH] Documentation: kunit: fix Sphinx directive warning

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Fix Documentation warning due to missing a blank line after a directive:

linux/Documentation/dev-tools/kunit/usage.rst:553: WARNING: Error in "code-block" directive:
maximum 1 argument(s) allowed, 3 supplied.
.. code-block:: bash
        modprobe example-test

Fixes: 6ae2bfd3df06 ("kunit: update documentation to describe module-based build")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Alan Maguire <alan.maguire@xxxxxxxxxx>
Cc: Knut Omang <knut.omang@xxxxxxxxxx>
Cc: Brendan Higgins <brendanhiggins@xxxxxxxxxx>
Cc: linux-kselftest@xxxxxxxxxxxxxxx
Cc: kunit-dev@xxxxxxxxxxxxxxxx
Cc: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
---
 Documentation/dev-tools/kunit/usage.rst |    1 +
 1 file changed, 1 insertion(+)

--- lnx-56-rc1.orig/Documentation/dev-tools/kunit/usage.rst
+++ lnx-56-rc1/Documentation/dev-tools/kunit/usage.rst
@@ -551,6 +551,7 @@ options to your ``.config``:
 Once the kernel is built and installed, a simple
 
 .. code-block:: bash
+
 	modprobe example-test
 
 ...will run the tests.