IMPALA-2043: skip metadata/testddl.py#test_create_alter_bulk_parition on S3
IMPALA-2043: skip metadata/testddl.py#test_create_alter_bulk_parition on S3

This test does INSERT which isn't supported on S3.  It started failing
recently because Ishaan fixed the 'location' for the table in a recent
Isilon change.

Change-Id: I4e15d5e6d6f8cb7de20e3b257a81f1d84dd74f2a
Reviewed-on: http://gerrit.cloudera.org:8080/430
Reviewed-by: Ishaan Joshi <d1d1e60202ec9f2503deb1b724986485a125d802@cloudera.com>
Tested-by: Internal Jenkins

cloudera/recordservice,cloudera/recordservice,cloudera/recordservice,cloudera/recordservice,cloudera/recordservice,cloudera/recordservice,cloudera/recordservice