Priority: required -> Priority: optional

Change-Id: Ic4e60c9238ebf9b20ae8abdfd8b08e57e1eb2556
diff --git a/debian/control b/debian/control
index ba731c6..150b7b9 100644
--- a/debian/control
+++ b/debian/control
@@ -6,6 +6,6 @@
 
 Package: uboot-imx
 Section: misc
-Priority: required
+Priority: optional
 Architecture: arm64 armhf
 Description: U-Boot for the AIY Board