Mauro's old redhat email address is no longer valid, update to the
current email address.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
 <firstname>Mauro</firstname>
 <othername role="mi">Carvalho</othername>
 <surname>Chehab</surname>
-<affiliation><address><email>mchehab@redhat.com</email></address></affiliation>
+<affiliation><address><email>m.chehab@samsung.com</email></address></affiliation>
 <contrib>Ported document to Docbook XML.</contrib>
 </author>
 </authorgroup>
 
 Remote Controller chapter.</contrib>
        <affiliation>
          <address>
-           <email>mchehab@redhat.com</email>
+           <email>m.chehab@samsung.com</email>
          </address>
        </affiliation>
       </author>
 
 <firstname>Mauro</firstname>
 <surname>Chehab</surname>
 <othername role="mi">Carvalho</othername>
-<affiliation><address><email>mchehab@redhat.com</email></address></affiliation>
+<affiliation><address><email>m.chehab@samsung.com</email></address></affiliation>
 <contrib>Initial version.</contrib>
 </author>
 </authorgroup>