ACPICA: Update the list of maintainers

The Erik's last name and email address have changed recently,
so update MAINTAINERS and .mailmap to reflect that change.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/.mailmap b/.mailmap
index 00581c1..a6cddf3 100644
--- a/.mailmap
+++ b/.mailmap
@@ -74,6 +74,7 @@
 Domen Puncer <domen@coderock.org>
 Douglas Gilbert <dougg@torque.net>
 Ed L. Cashin <ecashin@coraid.com>
+Erik Kaneda <erik.kaneda@intel.com> <erik.schmauss@intel.com>
 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
 Felipe W Damasio <felipewd@terra.com.br>
 Felix Kuhling <fxkuehl@gmx.de>