CORD-2247: Write basic static checker for xproto

Change-Id: I63a96972e16fd8dd62d4dec840eede66cbb26368
diff --git a/lib/xos-genx/xos-genx-tests/attics/xosmodel_bottom.py b/lib/xos-genx/xos-genx-tests/attics/xosmodel_bottom.py
index 8e28718..734aed5 100644
--- a/lib/xos-genx/xos-genx-tests/attics/xosmodel_bottom.py
+++ b/lib/xos-genx/xos-genx-tests/attics/xosmodel_bottom.py
@@ -15,4 +15,4 @@
 
 
 def bottom():
-    return 'bottom'
\ No newline at end of file
+    return 'bottom'