Merge branch 'acpica'

* acpica:
  ACPICA / Interpreter: Fix a regression triggered because of wrong Linux ECDT support
  ACPICA: Utilities: Update trace mechinism for acquire_object
  ACPICA: Namespace: Rename acpi_gbl_reg_methods_enabled to acpi_gbl_namespace_initialized
  ACPICA: Namespace: Ensure \_SB._INI executed before any _REG
  ACPICA: ACPICA: Tune _REG evaluations order in the initialization steps
  ACPICA: Tables: make default region accessible during the table load
  ACPICA: ACPI 6.0/iASL: Add support for the External AML opcode
  ACPICA: Remove unnecessary arguments to ACPI_INFO
  ACPICA: debugger: dbconvert: free pld_info on error return path
  ACPICA: iASL: Update to use internal acpi_ut_strtoul64 function
  ACPICA: iASL: Fix some typos with the name strtoul64
  ACPICA: Remove incorrect "static" from a global structure
  ACPICA: aclocal: Put parens around some definitions.