rtc: meson: Fix email address in MODULE_AUTHOR

Ben Dooks's email address is <ben.dooks@codethink.co.uk>.
Fix Ben Dooks's email address in MODULE_AUTHOR.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220506232850.220582-1-nobuhiro1.iwamatsu@toshiba.co.jp