mailmap: update Vlad Dogaru email address

Replace my previous employer address.
Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

.mailmap

@@ -158,6 +158,7 @@ Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
 Viresh Kumar <vireshk@kernel.org> <viresh.kumar@st.com>
 Viresh Kumar <vireshk@kernel.org> <viresh.linux@gmail.com>
 Viresh Kumar <vireshk@kernel.org> <viresh.kumar2@arm.com>
+Vlad Dogaru <ddvlad@gmail.com> <vlad.dogaru@intel.com>
 Takashi YOSHII <takashi.yoshii.zj@renesas.com>
 Yusuke Goda <goda.yusuke@renesas.com>
 Gustavo Padovan <gustavo@las.ic.unicamp.br>