capitalize e-mail in list of types in bibliography

Change-Id: I4ea55cf421d9e5c8add2dd0a7197d842c5ac7571
Reviewed-on: https://gerrit.libreoffice.org/13077
Reviewed-by: Andras Timar <andras.timar@collabora.com>
Tested-by: Andras Timar <andras.timar@collabora.com>