ARM: shmobile: defconfig: Enable r8a7742 SoC

Enable recently added r8a7742 (RZ/G1H) SoC.

Signed-off-by: Lad Prabhakar <[email protected]>
Reviewed-by: Marian-Cristian Rotariu <[email protected]>
Link: https://lore.kernel.org/r/1588197415-13747-3-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <[email protected]>

Author: prabhakarlad

arch/arm/configs/shmobile_defconfig

@@ -179,6 +179,7 @@ CONFIG_ARCH_R7S72100=y
 CONFIG_ARCH_R7S9210=y
 CONFIG_ARCH_R8A73A4=y
 CONFIG_ARCH_R8A7740=y
+CONFIG_ARCH_R8A7742=y
 CONFIG_ARCH_R8A7743=y
 CONFIG_ARCH_R8A7744=y
 CONFIG_ARCH_R8A7745=y