.mailmap: update e-mail address for Eugen Hristev

Update e-mail address.

Signed-off-by: Eugen Hristev <eugen.hristev@linaro.org>
diff --git a/.mailmap b/.mailmap
index 952e1da..4d48349 100644
--- a/.mailmap
+++ b/.mailmap
@@ -38,7 +38,8 @@
 Christian Kohn <chris.kohn@amd.com> <christian.kohn@xilinx.com>
 Dirk Behme <dirk.behme@googlemail.com>
 Durga Challa <durga.challa@amd.com> <vnsl.durga.challa@xilinx.com>
-Eugen Hristev <eugen.hristev@collabora.com> <eugen.hristev@microchip.com>
+Eugen Hristev <eugen.hristev@linaro.org> <eugen.hristev@microchip.com>
+Eugen Hristev <eugen.hristev@linaro.org> <eugen.hristev@collabora.com>
 Fabio Estevam <fabio.estevam@nxp.com>
 Harini Katakam <harini.katakam@amd.com> <harini.katakam@xilinx.com>
 Harsha <harsha.harsha@amd.com> <harsha.harsha@xilinx.com>