Bumped debhelper version to 10
diff --git a/debian/control b/debian/control
index c89a9a3..39cd33a 100644
--- a/debian/control
+++ b/debian/control
@@ -4,7 +4,7 @@
            Ondřej Nový <onovy@debian.org>,
 Section: admin
 Priority: extra
-Build-Depends: debhelper (>= 9),
+Build-Depends: debhelper (>= 10),
                openstack-pkg-tools,
 Build-Depends-Indep: python-all,
                      python-yaml,