[VOL-1386]  This commit add "dep" as the package management tool
for voltha-go.

Change-Id: I52bc4911dd00a441756ec7c30f46d45091f3f90e
diff --git a/vendor/github.com/rs/zerolog/.travis.yml b/vendor/github.com/rs/zerolog/.travis.yml
new file mode 100644
index 0000000..64d202a
--- /dev/null
+++ b/vendor/github.com/rs/zerolog/.travis.yml
@@ -0,0 +1,13 @@
+language: go
+go:
+- "1.7"
+- "1.8"
+- "1.9"
+- "1.10"
+- "master"
+matrix:
+  allow_failures:
+      - go: "master"
+script:
+  - go test -v -race -cpu=1,2,4 -bench . -benchmem ./...
+  - go test -v -tags binary_log -race -cpu=1,2,4 -bench . -benchmem ./...