Enable running jdbc tests independent of fe tests.
Enable running jdbc tests independent of fe tests.

Currently, it's not possible to run jdbc tests without running fe tests. This patch
makes that possible.

Change-Id: I77ec336cc31b231b43008a99f7c3a9d48a0f3fda
Reviewed-on: http://gerrit.cloudera.org:8080/197
Reviewed-by: Ishaan Joshi <d1d1e60202ec9f2503deb1b724986485a125d802@cloudera.com>
Tested-by: Internal Jenkins

cloudera/recordservice,cloudera/recordservice,cloudera/recordservice,scalingdata/Impala,scalingdata/Impala,scalingdata/Impala,scalingdata/Impala,cloudera/recordservice,scalingdata/Impala,cloudera/recordservice,cloudera/recordservice,cloudera/recordservice,scalingdata/Impala