Build for Ubuntu trusty

Change-Id: Ide98163c6cd4b571b1c21bd69c6db865c118f0b3
diff --git a/debian/compat b/debian/compat
index f599e28..ec63514 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-10
+9