Allow the alarm hours/mins/seconds registers to be read/written, though without any action. This avoids a hypervisor exit when o/s's access these regs (Linux).
Allow the alarm hours/mins/seconds registers to be read/written,
though without any action. This avoids a hypervisor exit when
o/s's access these regs (Linux).

Reviewed by:	neel
Approved by:	re@ (blanket)

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