ARM: mstar: Select HAVE_ARM_ARCH_TIMER

[ Upstream commit ea49432d ]

The mstar SoCs have an arch timer but HAVE_ARM_ARCH_TIMER wasn't
selected. If MSC313E_TIMER isn't selected then the kernel gets
stuck at boot because there are no timers available.

Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Link: https://lore.kernel.org/r/20220301104349.3040422-1-daniel@0x0f.com

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Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>