update how to run synchronizer

Change-Id: I662a7057d26dd6492176c610fb35acb5be2a738d
diff --git a/xos/synchronizer/run-from-api.sh b/xos/synchronizer/run-from-api.sh
index 6196692..0ffdc57 100755
--- a/xos/synchronizer/run-from-api.sh
+++ b/xos/synchronizer/run-from-api.sh
@@ -12,5 +12,5 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-export XOS_DIR=/opt/xos
-python vmme-synchronizer.py  -C $XOS_DIR/synchronizers/vmme/vmme_from_api_config
+
+python vmme-synchronizer.py
\ No newline at end of file