Lintian cleanups

Change-Id: Ia765b19a1bea4f0c4e0fef6650329558f25bd585
diff --git a/debian/control b/debian/control
index 64b2a1e..c17ad00 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@
 Priority: optional
 Maintainer: Coral <coral-support@google.com>
 Build-Depends:
- debhelper,
+ debhelper (>=10),
  libwayland-dev,
  pkg-config
 Standards-Version: 4.1.1