ARM: multi_v7_defconfig: Enable support for RZN1D-DB

Enable support for the Renesas RZN1D-DB Board:
  - RZ/N1D (R9A06G032) base SoC support.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/configs/multi_v7_defconfig

@@ -98,6 +98,7 @@ CONFIG_ARCH_R8A7791=y
 CONFIG_ARCH_R8A7792=y
 CONFIG_ARCH_R8A7793=y
 CONFIG_ARCH_R8A7794=y
+CONFIG_ARCH_R9A06G032=y
 CONFIG_ARCH_SH73A0=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_ARCH_SIRF=y