fix yaml formatting

ztellman · ztellman · commit 2a9d454fcc0f · 2019-05-26T00:32:46.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,4 @@
 language: clojure
 script: lein do clean, jammin 300 test
 jdk:
-  -openjdk8
+  - openjdk8
