Update Eugene Adell's email in .mailmap

Followup of g548f7547fe

Change-Id: I700d9bde2dc73ce2953e804350bfe054817b1818
Reviewed-on: https://code.wireshark.org/review/27552
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>

.mailmap

@@ -50,7 +50,7 @@ Dmitry Lazurkin <dilaz03@gmail.com> Dmitry Lazurkin <dmitry.lazurkin@synesis.ru>
 Ed Beroset <beroset@ieee.org> Ed Beroset <beroset@mindspring.com>
 Edwin Groothuis <edwin@mavetju.org> <wireshark@mavetju.org>
 Erik de Jong <erikdejong@gmail.com> erikdejong <erikdejong@gmail.com>
-Eugene Adell <eugene.adell@d2-si.eu> Eugene Adell <eugene.adell@gmail.com>
+Eugene Adell <eugene.adell@gmail.com> Eugene Adell <eugene.adell@d2-si.eu>
 Eugene Exarevsky <eugene.exarevsky@dsr-company.com> dsrsupport <eugene.exarevsky@dsr-company.com>
 Evan Huus <eapache@gmail.com> <evan.huus@jadedpixel.com>
 Florian Fainelli <florian@openwrt.org> Florian Fainelli <f.fainelli@gmail.com>