Switch to debhelper level 11

debian/changelog

@@ -3,6 +3,7 @@ java-package (0.63) UNRELEASED; urgency=medium
   * Team upload.
   * Suggest openjdk-8-jre instead of openjdk-7-jre
   * Standards-Version updated to 4.2.1
+  * Switch to debhelper level 11
 
  -- Emmanuel Bourg <ebourg@apache.org>  Wed, 04 Jan 2017 16:07:59 +0100
 

debian/compat

-9
+11

debian/control

@@ -3,14 +3,14 @@ Section: contrib/misc
 Priority: optional
 Maintainer: Debian Java Maintainers <pkg-java-maintainers@lists.alioth.debian.org>
 Uploaders: Cédric Pineau <cedric.pineau@gmail.com>
-Build-Depends: debhelper (>= 9)
+Build-Depends: debhelper (>= 11)
 Standards-Version: 4.2.1
 Vcs-Git: https://anonscm.debian.org/git/pkg-java/java-package.git
 Vcs-Browser: https://anonscm.debian.org/cgit/pkg-java/java-package.git
 
 Package: java-package
 Architecture: all
-Depends: debhelper (>= 9),
+Depends: debhelper (>= 11),
          build-essential,
          dpkg-dev,
          fakeroot,