[CORD-3022] Adding an option to provide an extra configuration

Change-Id: Iaef5d7bc6041b76f2896f9fcf91a0072e78ad0c2
diff --git a/lib/xos-config/tests/confs/sample_conf.yaml b/lib/xos-config/tests/confs/sample_conf.yaml
index 3e08f03..e177fbb 100644
--- a/lib/xos-config/tests/confs/sample_conf.yaml
+++ b/lib/xos-config/tests/confs/sample_conf.yaml
@@ -23,5 +23,4 @@
   level: info
   channels:
     - file
-    - console
-xos_dir: /opt/xos
\ No newline at end of file
+    - console
\ No newline at end of file