vars: Add raviole to kernel_repos

Change-Id: Ie499674470cf9ceceb257c6973c27fda5bf484cd
diff --git a/vars/kernel_repos b/vars/kernel_repos
index 8a940f8..489cb7d 100644
--- a/vars/kernel_repos
+++ b/vars/kernel_repos
@@ -1,5 +1,6 @@
 # Usage: ${kernel_repos[@]}
 readonly kernel_repos=(
+  raviole
   barbet
   redbull
   msm-4.14