net: renesas: rswitch: Remove unneeded semicolons

Semicolons after end of function braces are not needed, remove them.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Link: https://patch.msgid.link/e6b57123f319c03b3f078981cb452be49e86253b.1758719832.git.geert+renesas@glider.be


Signed-off-by: Jakub Kicinski <kuba@kernel.org>