update control

debian/changelog

@@ -6,6 +6,6 @@ python-pni (1.1.0-2) unstable; urgency=medium
 
 python-pni (1.1.0-1) unstable; urgency=medium
 
-  * Initial release (Closes: #nnnn)  <nnnn is the bug number of your ITP>
+  * Initial release (Closes: #0001)
 
  -- Jan Kotanski (jkotan) <jankotan@gmail.com>  Thu, 15 Mar 2018 15:23:55 +0100

debian/control

 Source: python-pni
-Priority: extra
+Priority: optional
 Maintainer: Eugen Wintersberger <eugen.wintersberger@gmail.com>
 Uploaders: Jan Kotanski (jkotan) <jankotan@gmail.com>
 Build-Depends: debhelper (>= 9.0), 
@@ -27,7 +27,7 @@ Build-Depends: debhelper (>= 9.0),
                libboost-filesystem-dev (>=1.40)
 X-Python-Version: >=2.7
 X-Python3-Version: >=3.2
-Standards-Version: 3.9.4
+Standards-Version: 4.1.3
 Section: python
 Homepage: https://github.com/pni-libraries/python-pni