Remove Xavier Oswald from Uploaders.

Closes: #824310

debian/control

 Source: libauthen-simple-perl
-Section: perl
-Priority: optional
 Maintainer: Debian Perl Group <pkg-perl-maintainers@lists.alioth.debian.org>
 Uploaders: Christian Kuelker <christian.kuelker@cipworx.org>,
- Xavier Oswald <x.oswald@free.fr>, gregor herrmann <gregoa@debian.org>,
- Florian Schlichting <fschlich@zedat.fu-berlin.de>
+           gregor herrmann <gregoa@debian.org>,
+           Florian Schlichting <fschlich@zedat.fu-berlin.de>
+Section: perl
+Testsuite: autopkgtest-pkg-perl
+Priority: optional
 Build-Depends: debhelper (>= 8)
 Build-Depends-Indep: perl,
- libclass-accessor-perl,
- libclass-data-inheritable-perl,
- libcrypt-passwdmd5-perl,
- libparams-validate-perl
+                     libclass-accessor-perl,
+                     libclass-data-inheritable-perl,
+                     libcrypt-passwdmd5-perl,
+                     libparams-validate-perl
 Standards-Version: 3.9.3
-Homepage: https://metacpan.org/release/Authen-Simple
-Vcs-Git: https://anonscm.debian.org/git/pkg-perl/packages/libauthen-simple-perl.git
 Vcs-Browser: https://anonscm.debian.org/cgit/pkg-perl/packages/libauthen-simple-perl.git
+Vcs-Git: https://anonscm.debian.org/git/pkg-perl/packages/libauthen-simple-perl.git
+Homepage: https://metacpan.org/release/Authen-Simple
 
 Package: libauthen-simple-perl
 Architecture: all
-Depends: ${misc:Depends}, ${perl:Depends},
- libclass-accessor-perl,
- libclass-data-inheritable-perl,
- libcrypt-passwdmd5-perl,
- libparams-validate-perl
+Depends: ${misc:Depends},
+         ${perl:Depends},
+         libclass-accessor-perl,
+         libclass-data-inheritable-perl,
+         libcrypt-passwdmd5-perl,
+         libparams-validate-perl
 Recommends: libauthen-simple-pam-perl | libauthen-simple-passwd-perl | libauthen-simple-http-perl | libauthen-simple-ldap-perl | libauthen-simple-smb-perl | libauthen-simple-kerberos-perl
 Suggests: libauthen-simple-cdbi-perl | libauthen-simple-dbi-perl | libauthen-simple-dbm-perl | libauthen-simple-net-perl | libauthen-simple-radius-perl
 Description: simple and consistent perl framework for authentication