test: ensure mocha is always being run recursively

mbroadst · mbroadst · commit b1e043fc243c · 2019-11-05T12:12:10.000-05:00
diff --git a/test/mocha.opts b/test/mocha.opts
@@ -1,3 +1,4 @@
+  --recursive
   --timeout 60000
   --file test/runner
   --ui test/runner/metadata_ui.js
