We silently ignore this construct for Windows compatibility
ACPICA BZ 785.

http://www.acpica.org/bugzilla/show_bug.cgi?id=785Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>