ACPICA: Update the list of maintainers

Erik Kaneda will not be maintaining ACPICA any more, so drop his
address (which doesn't work any more anyway) from the maintainer
list.
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

MAINTAINERS

@@ -364,7 +364,6 @@ F:	drivers/acpi/apei/
 
 ACPI COMPONENT ARCHITECTURE (ACPICA)
 M:	Robert Moore <robert.moore@intel.com>
-M:	Erik Kaneda <erik.kaneda@intel.com>
 M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
 L:	linux-acpi@vger.kernel.org
 L:	devel@acpica.org