Lintian cleanups

Change-Id: I6cbe766a976e891afba479955bb44440c1062508
diff --git a/debian/control b/debian/control
index 35c46b1..55b6e72 100644
--- a/debian/control
+++ b/debian/control
@@ -1,11 +1,15 @@
 Source: imx-mkimage
 Maintainer: Coral <coral-support@google.com>
-Build-Depends: debhelper
+Build-Depends: debhelper (>=10)
 Section: misc
 Priority: optional
+Standards-Version: 3.9.8
 
 Package: imx-mkimage
 Section: misc
 Priority: optional
 Architecture: any
+Depends: ${misc:Depends}
 Description: Tools to create bootloader images for i.MX8
+ Various scripts used to stitch together multiple boot firmwares
+ for the i.MX8 platform.
diff --git a/debian/copyright b/debian/copyright
index 6b17440..b54e6fe 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,6 +1,6 @@
 Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: imx-firmware
-Source: https://aiyprojects.withgoogle.com
+Source: https://coral.withgoogle.com
 
 Files: *
 Copyright: Copyright 2018 Google, LLC <coral-support@google.com>
diff --git a/debian/rules b/debian/rules
index 2b6c5a1..db50b5c 100755
--- a/debian/rules
+++ b/debian/rules
@@ -16,4 +16,4 @@
 
 override_dh_auto_install:
 	install -d $(OUT_DIR)/usr/bin
-	install -m 755 -o 0 -g 0 -t $(OUT_DIR)/usr/bin/	iMX8M/*.sh
+	install -m 755 -o 0 -g 0 -t $(OUT_DIR)/usr/bin/ iMX8M/*.sh