Fix repeated call to Promise::Set() in RunKinit()
Fix repeated call to Promise::Set() in RunKinit()

Change-Id: I4118d2b6363d0dda29e5ca255f90c38586b1f103
(cherry picked from commit a68a08465f72b98cef4b15acbc1e51c593a713c1)
Reviewed-on: http://gerrit.ent.cloudera.com:8080/1555
Reviewed-by: Henry Robinson <3eca10f30041813f045165784e24b5a950a6cc7e@cloudera.com>
Tested-by: Henry Robinson <3eca10f30041813f045165784e24b5a950a6cc7e@cloudera.com>

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