ADTRAN Adapter Tests

Change-Id: Ib965b35616fc9691f4ab5ed399430bc676369f28
diff --git a/.gitignore b/.gitignore
index 4dccc3d..3990dc6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -85,7 +85,7 @@
 docs/manual/user/*.pdf
 docs/manuals/user/node_modules/
 .coverage
-coverage.xml
+*coverage.xml
 nosetests.xml
 
 # OpenOLT repo