doc-rst: Add missing newline at end of file

"git diff" says:

    \ No newline at end of file

after modifying the file.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Geert Uytterhoeven 2019-06-17 16:34:00 +02:00 committed by Jonathan Corbet
parent 57794aab88
commit 0f48a24416