We use Java 1.7 in fe/pom.xml, where most of our Java code is. For
consistency, this updates the rest of our Maven configurations to use
the same version of Java. A change I'm working with uses
try-with-resources in HBase splitting, which is how I ran into
this.
Testing: ran core tests
Change-Id: I6cecddf367f00185a14a8b08c03456e3b756bd70
Reviewed-on: http://gerrit.cloudera.org:8080/9600
Reviewed-by: Philip Zeyliger <philip@cloudera.com>
Tested-by: Impala Public Jenkins
5c8da5d13a