Merge branch 'acpica'
* acpica: (22 commits)
ACPICA: Fix for ill-formed GUID strings for NFIT tables.
ACPICA: acpihelp: Update for new NFIT table GUIDs.
ACPICA: Update version to 20150515.
ACPICA: ACPI 6.0: Add support for NFIT table.
ACPICA: acpi_help: Add option to display all known/supported ACPI tables.
ACPICA: iASL/disassembler - fix possible fault for -e option.
ACPICA: ACPI 6.0: Add changes for DRTM table.
ACPICA: ACPI 6.0: Add support for IORT table.
ACPICA: ACPI 6.0: Add ACPI_SUB_PTR().
ACPICA: ACPI 6.0: Add changes for MADT table.
ACPICA: Hardware: Fix a resource leak issue in acpi_hw_build_pci_list().
ACPICA: Dispatcher: Fix a resource leak issue in acpi_ds_auto_serialize_method().
ACPICA: ACPI 6.0: Add changes for LPIT table.
ACPICA: ACPI 6.0: Add changes for FADT table.
ACPICA: ACPI 6.0: Add support for WPBT table.
ACPICA: iASL: Enhance detection of non-ascii or corrupted input files.
ACPICA: Parser: Move a couple externals to the proper header.
ACPICA: ACPI 6.0: Add support for XENV table.
ACPICA: ACPI 6.0: Add support for new predefined names.
ACPICA: ACPI 6.0: Add support for STAO table.
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