.mailmap: update e-mail address for Eugen Hristev

Update e-mail address.

Link: https://lkml.kernel.org/r/20230119072229.99603-1-eugen.hristev@collabora.comSigned-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

.mailmap

@@ -130,6 +130,7 @@ 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>
+Eugen Hristev <eugen.hristev@collabora.com> <eugen.hristev@microchip.com>
 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
 Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> <ezequiel@collabora.com>
 Felipe W Damasio <felipewd@terra.com.br>