ACPI fix for v4.7-rc5

Stable-candidate fix for a deadlock in ACPICA introduced during the
4.5 development cycle by a commit attempting to improve the handling
of AML code that doesn't belong to any namespace objects in a given
definition block (Lv Zheng).
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.22 (GNU/Linux)
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=Uo+k
-----END PGP SIGNATURE-----