ARM: shmobile: defconfig: Enable reset controller support

R-Car Gen2 and RZ/G1 SoCs can make use of the optional reset controller
support in the Renesas CPG/MSSR driver.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/configs/shmobile_defconfig

@@ -192,6 +192,7 @@ CONFIG_AK8975=y
 CONFIG_PWM=y
 CONFIG_PWM_RCAR=y
 CONFIG_PWM_RENESAS_TPU=y
+CONFIG_RESET_CONTROLLER=y
 CONFIG_GENERIC_PHY=y
 CONFIG_PHY_RCAR_GEN2=y
 # CONFIG_DNOTIFY is not set