SEBA-450 Update Att-Workflow-Driver to use synchronizer library

Change-Id: I86740c694950e86f2d7afea6221d33e2aad8aeef
diff --git a/xos/synchronizer/att-workflow-driver-synchronizer.py b/xos/synchronizer/att-workflow-driver-synchronizer.py
old mode 100755
new mode 100644
index f9ea235..9b420e7
--- a/xos/synchronizer/att-workflow-driver-synchronizer.py
+++ b/xos/synchronizer/att-workflow-driver-synchronizer.py
@@ -18,11 +18,11 @@
 
 # This imports and runs ../../xos-observer.py
 
-import importlib
 import os
-import sys
+from xossynchronizer import Synchronizer
 from xosconfig import Config
 
+
 base_config_file = os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + '/config.yaml')
 mounted_config_file = os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + '/mounted_config.yaml')
 
@@ -31,7 +31,4 @@
 else:
     Config.init(base_config_file, 'synchronizer-config-schema.yaml')
 
-observer_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),"../../synchronizers/new_base")
-sys.path.append(observer_path)
-mod = importlib.import_module("xos-synchronizer")
-mod.main()
+Synchronizer().run()
\ No newline at end of file