Moved event bus to common lib

Change-Id: I530498db2d4fd3ba644dd4a92e0b6ce74bce3a27
diff --git a/main.py b/main.py
index 0065b66..805acba 100755
--- a/main.py
+++ b/main.py
@@ -32,7 +32,7 @@
 from chameleon.web_server.web_server import WebServer
 from common.utils.dockerhelpers import get_my_containers_name
 from common.utils.nethelpers import get_my_primary_local_ipv4
-from common.utils.structlog_setup import setup_logging
+from common.structlog_setup import setup_logging
 
 
 defs = dict(