ARM: shmobile: Use default ->init_time() on Marzen DT ref

Leave ->init_time() set to NULL to use the default ARM behaviour.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/board-marzen-reference.c

@@ -70,6 +70,5 @@ DT_MACHINE_START(MARZEN, "marzen")
 	.nr_irqs	= NR_IRQS_LEGACY,
 	.init_irq	= r8a7779_init_irq_dt,
 	.init_machine	= marzen_init,
-	.init_time	= shmobile_timer_init,
 	.dt_compat	= marzen_boards_compat_dt,
 MACHINE_END