fix accent on my first name

debian/control

 Source: installsystems
 Section: python
 Priority: optional
-Maintainer: Sebastien Luttringer <sebastien.luttringer@smartjog.com>
+Maintainer: Sébastien Luttringer <sebastien.luttringer@smartjog.com>
 Build-Depends: python (>= 2.6), debhelper (>= 7), python-central (>= 0.6), cdbs (>= 0.4.50), python-setuptools
 XS-Python-Version: >= 2.6
 Standards-Version: 3.9.1