[CORD-2961] Moving AddressManager syncstep from FabricService to here

Change-Id: Ida2fdf430eab8c55e24bfc0ba4c4a0a90e2e9ad9
diff --git a/xos/unittest.cfg b/xos/unittest.cfg
new file mode 100644
index 0000000..48ea867
--- /dev/null
+++ b/xos/unittest.cfg
@@ -0,0 +1,4 @@
+[unittest]
+plugins=nose2-plugins.exclude
+code-directories=synchronizer
+                 steps