MAINTAINERS: correct file entry in STARFIVE JH7110 DPHY RX DRIVER

Commit f8aa6608

 ("phy: starfive: Add mipi dphy rx support") adds the
MAINTAINERS section STARFIVE JH7110 DPHY RX DRIVER referring to
'phy-starfive-dphy-rx.c', but the file actually added in this commit is
named 'phy-jh7110-dphy-rx.c'.

Correct the file entry in STARFIVE JH7110 DPHY RX DRIVER.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Reviewed-by: Changhuang Liang <changhuang.liang@starfivetech.com>
Link: https://lore.kernel.org/r/20230731114856.14401-1-lukas.bulwahn@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>