[CDH5] Fix the format option in run-all
[CDH5] Fix the format option in run-all

Previously, the -format option was a no-op. Moreoever, run-all would not work without the
option. This patch fixes both problems.

Change-Id: I4726c03452409322fd0cd864cdb6dd395c4e651a
Reviewed-on: http://gerrit.ent.cloudera.com:8080/2449
Tested-by: jenkins
Reviewed-by: Lenni Kuff <724b7df200764f5dc1b723c05ee6c6adabd11bb1@cloudera.com>

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