Fix .mailmap

Author: thibaultduponchelle

.mailmap

@@ -252,6 +252,7 @@ Danny Sadinoff <danny-cpan@sadinoff.com> <danny-cpan@sadinoff.com>
 Danny Sadinoff <danny-cpan@sadinoff.com> Danny Sadinoff <sadinoff@olf.com>
 Darren/Torin/Who Ever... <torin@daft.com> Darren/Torin/Who Ever <torin@daft.com>
 Dave Cross <dave@perlhacks.com> Dave Cross <dave@dave.org.uk>
+Dave Cross <dave@perlhacks.com> Dave Cross <dave@davecross.co.uk>
 Dave Cross <dave@perlhacks.com> Dave Cross <dave@mag-sol.com>
 Dave Shariff Yadallee <doctor@doctor.nl2k.ab.ca> The Doctor <doctor@doctor.nl2k.ab.ca>
 David <david@dhaller.de> david@dhaller.de <david@dhaller.de>