debian: set compat level to 10

Related: OS#5958
Change-Id: If42ed8736658d23c99fdd8cbbe511819b1568cbe
diff --git a/debian/compat b/debian/compat
index ec63514..f599e28 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-9
+10
diff --git a/debian/control b/debian/control
index db1223e..64f53ec 100644
--- a/debian/control
+++ b/debian/control
@@ -1,8 +1,8 @@
 Source: openbsc
-Maintainer: Harald Welte <laforge@gnumonks.org>
+Maintainer: Osmocom team <openbsc@lists.osmocom.org>
 Section: net
 Priority: optional
-Build-Depends: debhelper (>= 9),
+Build-Depends: debhelper (>= 10),
                autotools-dev,
                autoconf-archive,
                pkg-config,