drop Java6 build from TravisCI

ctrimble · ctrimble · commit 6058170d37cd · 2017-01-18T09:03:52.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,7 +7,7 @@ jdk:
   - oraclejdk8
   #- oraclejdk7
   #- openjdk7
-  - openjdk6
+  #- openjdk6
 
 compiler:
   - gcc
