rename planetstack module to xos
diff --git a/planetstack/ec2_observer/event_loop.py b/planetstack/ec2_observer/event_loop.py
index fb5f973..fea2e3e 100644
--- a/planetstack/ec2_observer/event_loop.py
+++ b/planetstack/ec2_observer/event_loop.py
@@ -16,7 +16,7 @@
 from openstack.driver import OpenStackDriver
 from util.logger import Logger, logging, logger
 #from timeout import timeout
-from planetstack.config import Config, XOS_DIR
+from xos.config import Config, XOS_DIR
 from observer.steps import *
 from syncstep import SyncStep
 from toposort import toposort