spark git commit: [SPARK-12023][BUILD] Fix warnings while packaging spark with maven.

Repository: spark Updated Branches: refs/heads/branch-1.6 aaf835f1d -> 33cd171b2 [SPARK-12023][BUILD] Fix warnings while packaging spark with maven. this is a trivial fix, discussed

spark git commit: [SPARK-12023][BUILD] Fix warnings while packaging spark with maven.

Repository: spark Updated Branches: refs/heads/master 26c3581f1 -> bf0e85a70 [SPARK-12023][BUILD] Fix warnings while packaging spark with maven. this is a trivial fix, discussed