Disabling travis-ci java 7 build, since oraclejdk7 is no longer

provided, and travis' openjdk7 does not contain the necessary SunEC
elliptic curve provider.

Author: jekh

.travis.yml

@@ -2,7 +2,9 @@ sudo: false
 
 language: java
 jdk:
-  - oraclejdk7
+    # Not running tests against openjdk7, since the SunEC is not included in travis-ci's version of openjdk7.
+    # Not running tests against oraclejdk7, since travis-ci no longer provides it.
+    # - openjdk7
   - oraclejdk8
 
 cache: