debian/control: remove Luca Bruno from the maintainers (on his own request)

debian/control

@@ -4,7 +4,7 @@ Priority: important
 Maintainer: APT Development Team <deity@lists.debian.org>
 Uploaders: Michael Vogt <mvo@debian.org>, Otavio Salvador <otavio@debian.org>,
  Christian Perrier <bubulle@debian.org>, Daniel Burrows <dburrows@debian.org>,
- Luca Bruno <lethalman88@gmail.com>, Julian Andres Klode <jak@debian.org>
+ Julian Andres Klode <jak@debian.org>
 Standards-Version: 3.9.0
 Build-Depends: dpkg-dev (>= 1.15.8), debhelper (>= 7.2.3~), libdb-dev, gettext (>= 0.12), libcurl4-gnutls-dev (>= 7.19.0), zlib1g-dev | libz-dev, debiandoc-sgml, xsltproc, docbook-xsl, docbook-xml, po4a (>= 0.34-2), autotools-dev, autoconf, automake, doxygen
 Build-Conflicts: autoconf2.13, automake1.4