Fork for PureOS: Set dev@puri.sm as maintainer, prefixing original...

Fork for PureOS: Set dev@puri.sm as maintainer, prefixing original XSBC-Original-. Set myself as uploader, dropping original.

debian/control

 Source: apt-mirror
 Section: net
 Priority: optional
-Maintainer: Brandon Holtsclaw <me@brandonholtsclaw.com>
-Uploaders: Jeremy T. Bouse <jbouse@debian.org>,
-           Benjamin Drung <bdrung@debian.org>
+Maintainer: Purism developers <dev@puri.sm>
+Uploaders: Jonas Smedegaard <jonas.smedegaard@puri.sm>
+XSBC-Original-Maintainer: Brandon Holtsclaw <me@brandonholtsclaw.com>
 Homepage: http://apt-mirror.github.com/
 Build-Depends: debhelper (>= 9), lsb-release
 Standards-Version: 3.9.8