Add test_interface_files to repos file

Signed-off-by: Jacob Perron <[email protected]>

Author: jacobperron

ros2_java_desktop.repos

@@ -19,6 +19,10 @@ repositories:
     type: git
     url: https://github.com/ros2/rosidl_defaults
     version: master
+  ros2/test_interface_files:
+    type: git
+    url: https://github.com/ros2/test_interface_files.git
+    version: master
   ros2/unique_identifier_msgs:
     type: git
     url: https://github.com/ros2/unique_identifier_msgs