VOL-1867 move simulated olt from voltha-go to voltha-simolt-adapter

Sourced from voltha-go commit 251a11c0ffe60512318a644cd6ce0dc4e12f4018

Change-Id: I8e7ee4da1fed739b3c461917301d2729a79307f5
diff --git a/vendor/github.com/bsm/sarama-cluster/.gitignore b/vendor/github.com/bsm/sarama-cluster/.gitignore
new file mode 100644
index 0000000..88113c5
--- /dev/null
+++ b/vendor/github.com/bsm/sarama-cluster/.gitignore
@@ -0,0 +1,4 @@
+*.log
+*.pid
+kafka*/
+vendor/