Dependencies for the affinity router and the
affinity routing daemon.

Change-Id: Icda72c3594ef7f8f0bc0c33dc03087a4c25529ca
diff --git a/vendor/github.com/google/btree/.travis.yml b/vendor/github.com/google/btree/.travis.yml
new file mode 100644
index 0000000..4f2ee4d
--- /dev/null
+++ b/vendor/github.com/google/btree/.travis.yml
@@ -0,0 +1 @@
+language: go