pinctrl: samsung: s3c24xx: remove unneeded break

A break is not needed if it is preceded by a return.

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20201020131520.29117-1-trix@redhat.com


Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>