Removed reference to play-java-jpa

.travis.yml

@@ -69,7 +69,6 @@ env:
     - "TESTDIR=Java/jetty-servlet"
     - "TESTDIR=Java/netty"
     - "TESTDIR=Java/ninja-standalone"
-    - "TESTDIR=Java/play-java-jpa"
     - "TESTDIR=Java/play1"
     - "TESTDIR=Java/play1siena"
     - "TESTDIR=Java/play2-java"