Travis: Run tests on release-6.15.0-patch

maksymmalyhin · maksymmalyhin · commit ca2ef089ccf5 · 2020-01-16T16:27:12.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -708,3 +708,4 @@ jobs:
 branches:
   only:
     - master
+    - release-6.15.0-patch
