Remove Xavier Oswald from Uploaders.

Closes: #824305

debian/control

 Source: libauthen-simple-ldap-perl
+Maintainer: Debian Perl Group <pkg-perl-maintainers@lists.alioth.debian.org>
+Uploaders: Florian Schlichting <fschlich@zedat.fu-berlin.de>
 Section: perl
+Testsuite: autopkgtest-pkg-perl
 Priority: optional
-Maintainer: Debian Perl Group <pkg-perl-maintainers@lists.alioth.debian.org>
-Uploaders: Xavier Oswald <x.oswald@free.fr>,
- Florian Schlichting <fschlich@zedat.fu-berlin.de>
 Build-Depends: debhelper (>= 8)
-Build-Depends-Indep: perl, libauthen-simple-perl, libnet-ldap-perl
+Build-Depends-Indep: perl,
+                     libauthen-simple-perl,
+                     libnet-ldap-perl
 Standards-Version: 3.9.3
-Homepage: https://metacpan.org/release/Authen-Simple-LDAP
-Vcs-Git: https://anonscm.debian.org/git/pkg-perl/packages/libauthen-simple-ldap-perl.git
 Vcs-Browser: https://anonscm.debian.org/cgit/pkg-perl/packages/libauthen-simple-ldap-perl.git
+Vcs-Git: https://anonscm.debian.org/git/pkg-perl/packages/libauthen-simple-ldap-perl.git
+Homepage: https://metacpan.org/release/Authen-Simple-LDAP
 
 Package: libauthen-simple-ldap-perl
 Architecture: all
-Depends: ${misc:Depends}, ${perl:Depends}, libauthen-simple-perl, libnet-ldap-perl
+Depends: ${misc:Depends},
+         ${perl:Depends},
+         libauthen-simple-perl,
+         libnet-ldap-perl
 Description: module for simple LDAP authentication
  Authen::Simple::LDAP is part of the Authen::Simple framework for simple and
  consistent authentication. It provides a module for authentication against an