Remove the default association from integer maximum value checks. It is
not necessary and has caused a bug in other associations being unnoticed.

Fixes: 92304413 ("ACPI: property: Unify integer value reading functions")
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>