tion" field which is often
mistakenly returned as an integer. It should always be a string.
ACPICA BZ 807.

http://www.acpica.org/bugzilla/show_bug.cgi?id=807

Signed-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>
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