Call acpi_DeviceIsPresent() only for devices.  This should make non-ACPI_TYPE_DEVICE devices (such as acpi_tz and acpi_cpu) enabled again.
Call acpi_DeviceIsPresent() only for devices.  This should make
non-ACPI_TYPE_DEVICE devices (such as acpi_tz and acpi_cpu) enabled
again.

Reviewed by:	msmith

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