vars: Flip device order, newest first

Change-Id: I90169608fbee832e47a0a6bb5a908b5e4c19cda7
diff --git a/vars/kernel_repos b/vars/kernel_repos
index ab72cf3..3914b0d 100644
--- a/vars/kernel_repos
+++ b/vars/kernel_repos
@@ -1,7 +1,7 @@
 # Usage: ${kernel_repos[@]}
 readonly kernel_repos=(
-  msm-4.9
-  msm-4.14
-  redbull
   barbet
+  redbull
+  msm-4.14
+  msm-4.9
 )