* acpica: (21 commits)
ACPICA: Update version to 20131218.
ACPICA: Utilities: Cleanup declarations of the acpi_gbl_debug_file global.
ACPICA: Linuxize: Cleanup spaces after special macro invocations.
ACPICA: Interpreter: Add additional debug info for an error case.
ACPICA: Update ACPI example code to make it an actual working program.
ACPICA: Add an error message if the Debugger fails initialization.
ACPICA: Conditionally define a local variable that is used for debug only.
ACPICA: Parser: Updates/fixes for debug output.
ACPICA: Enhance ACPI warning for memory/IO address conflicts.
ACPICA: Update several debug statements - no functional change.
ACPICA: Improve exception handling for GPE block installation.
ACPICA: Add helper macros to extract bus/segment numbers from HEST table.
ACPICA: Tables: Add full support for the PCCT table, update table definition.
ACPICA: Tables: Add full support for the DBG2 table.
ACPICA: Add option to favor 32-bit FADT addresses.
ACPICA: Cleanup the option of forcing the use of the RSDT.
ACPICA: Back port and refine validation of the XSDT root table.
ACPICA: Linux Header: Remove unused OSL prototypes.
ACPICA: Remove unused ACPI_FREE_BUFFER macro. No functional change.
ACPICA: Disassembler: Improve pathname support for emitted External() statements.
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