Move to debhelper v9

debian/changelog

@@ -13,6 +13,7 @@ popularity-contest (1.65) UNRELEASED; urgency=low
       do not use md5sum. Thanks Sacrificial. Closes: #854712
   * debian/control:
     - Updated Standards-Version from 3.9.6 to 3.9.8.  No change needed.
+    - Move to debhelper v9
   * Fix for debconf Russian translation by Aлeкceй Шилин. Closes: #863017
 
  -- Bill Allombert <ballombe@debian.org>  Sat, 17 Jun 2017 13:30:03 +0200

debian/compat

@@ -1 +1 @@
-5
+9

debian/control

@@ -3,7 +3,7 @@ Section: misc
 Priority: optional
 Maintainer: Popularity Contest Developers <popcon-developers@lists.alioth.debian.org>
 Uploaders: Bill Allombert <ballombe@debian.org>
-Build-Depends: debhelper (>=5)
+Build-Depends: debhelper (>=9)
 Homepage: http://popcon.debian.org/
 Standards-Version: 3.9.8
 Vcs-Browser: https://anonscm.debian.org/cgit/popcon/popcon.git