remoteproc: rcar_rproc: Remove trailing semicolon

Remove trailing semicolon.

Signed-off-by: Julien Massot <julien.massot@iot.bzh>
Link: https://lore.kernel.org/r/20211216160721.203794-1-julien.massot@iot.bzh


Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>