soc: renesas: Kconfig: Remove blank line before ARCH_R9A07G043 help text

There should not be a blank line before the "help" keyword in the
ARCH_R9A07G043 configuration section.

Fixes: c6a906cc

 ("soc: renesas: Kconfig: For ARCH_R9A07G043 select the required configs if dependencies are met")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/2a3a9d595579b7cea416c12bf9abcfa2227243bb.1694768174.git.geert+renesas@glider.be