IMPALA-2973: Loosen bound on join timer test
IMPALA-2973: Loosen bound on join timer test

Code coverage builds are slower than release or debug builds. This
patch gives test_hash_join_timer extra time so this test doesn't cause
code coverage builds don't fail in Jenkins.

Change-Id: I5598e073d779f744d79c5292e80a8ed8f6aa9548
Reviewed-on: http://gerrit.cloudera.org:8080/2608
Reviewed-by: Michael Brown <97e4d5d0e400e5ad37382425ea95bde8b3933403@cloudera.com>
Tested-by: Internal Jenkins

cloudera/Impala,cloudera/Impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,cloudera/Impala,michaelhkw/incubator-impala,cloudera/Impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,cloudera/Impala,cloudera/Impala,michaelhkw/incubator-impala,michaelhkw/incubator-impala,cloudera/Impala