regmap: maple: Remove second semicolon

There is a statement with two semicolons. Remove the second one, it
is redundant.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://msgid.link/r/20240315084417.2427797-1-colin.i.king@gmail.com


Signed-off-by: Mark Brown <broonie@kernel.org>