MAINTAINERS / Documentation: Update Rafael's e-mail address

The e-mail address rjw@sisk.pl that I have been using for quite some
time is going to expire at one point, so replace it with a new one,
rjw@rjwysocki.net, everywhere in MAINTAINERS and Documentation/ABI.

Signed-off-by: Rafael J. Wysocki <rjw@rjwysocki.net>
MAINTAINERS / ACPI: Update links and git tree information

Update the ACPI subsystem's git tree and Web links in the
MAINTAINERS file.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
MAINTAINERS / ACPICA: Add ACPICA information to MAINTAINERS

ACPICA (ACPI Component Architecture) is an external project that
some ACPI kernel code, including the AML interpreter, is derived
from.  That kernel code is generated automatically out of the
original upstream ACPICA sources and therefore, as a general rule,
all changes to it have to go through the ACPICA upstream.

Add ACPICA information to MAINTAINERS to provide the upstream
ACPICA maintainers contact information and pointers to the original
ACPICA Web site and source code.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Merge branch 'maintainers-next' into linux-next

* maintainers-next:
  MAINTAINERS / ACPICA: Add ACPICA information to MAINTAINERS
  MAINTAINERS / ACPI: Update links and git tree information
  MAINTAINERS / Documentation: Update Rafael's e-mail address