Fix lintian warnings

Clear lintian warnings so we can build Columbia with build setting in
the master branch.

Test: Build, flash, and test Columbia board
Change-Id: Ie31bc397a4d1e8eb32a623b7313b0228f44162ec
diff --git a/debian/control b/debian/control
index dbe7019..1dd5e99 100644
--- a/debian/control
+++ b/debian/control
@@ -5,7 +5,6 @@
                flex,
                debhelper (>=10),
                device-tree-compiler,
-               dh-systemd,
                gcc-aarch64-linux-gnu,
                imx-atf,
                imx-firmware:all,
diff --git a/debian/source/format b/debian/source/format
new file mode 100644
index 0000000..163aaf8
--- /dev/null
+++ b/debian/source/format
@@ -0,0 +1 @@
+3.0 (quilt)