fix travis branch regex (ExpediaGroup#264)

dariuszkuc · smyrick · commit 20e98980955a · 2019-09-11T12:26:14.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,7 @@ jdk:
 branches:
   only:
     - master
-    - /v\d+\.\d+\.x/
+    - /\d+\.\d+\.x/
 
 cache:
   directories:
