VOL-3419: Replicate voltha flows in openolt agent
- The scale-tester-app will adhere to new openolt.proto interface (version 4.0.2)
and will pass necessary information for openolt-agent to replicate the flows.
- upgrade to voltha-lib-go version 4.0.0

Change-Id: I9d862929ae8ac4468d4e93096f8cd8e16f26ec93
diff --git a/vendor/github.com/opentracing/opentracing-go/.gitignore b/vendor/github.com/opentracing/opentracing-go/.gitignore
new file mode 100644
index 0000000..c57100a
--- /dev/null
+++ b/vendor/github.com/opentracing/opentracing-go/.gitignore
@@ -0,0 +1 @@
+coverage.txt