ARM: kirkwood: add MACH_GURUPLUG_DT to defconfig

This patch just adds the missing MACH_GURUPLUG_DT to kirkwood_defconfig.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Reported-by: Soeren Moch <smoch@web.de>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/configs/kirkwood_defconfig

@@ -24,6 +24,7 @@ CONFIG_MACH_IB62X0_DT=y
 CONFIG_MACH_TS219_DT=y
 CONFIG_MACH_DOCKSTAR_DT=y
 CONFIG_MACH_GOFLEXNET_DT=y
+CONFIG_MACH_GURUPLUG_DT=y
 CONFIG_MACH_LSXL_DT=y
 CONFIG_MACH_IOMEGA_IX2_200_DT=y
 CONFIG_MACH_KM_KIRKWOOD_DT=y