arch/sh/configs: remove obsolete CONFIG_SOC_CAMERA*

Drop all configs with the CONFIG_SOC_CAMERA prefix since those
have been removed.

SOC_CAMERA support for the sh architecture was removed a long time ago.
Drop it from the configs.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Rich Felker <dalias@libc.org>