IMPALA-6270: remove redundant version properties
IMPALA-6270: remove redundant version properties

Removes properties that are already defined in the impala-parent pom.

I ran the tests.

Change-Id: I6812e11bb41716450ef29bb523773479e9f76eec
Reviewed-on: http://gerrit.cloudera.org:8080/8827
Reviewed-by: Zach Amsden <42ecf5e41ede111a9c9d6c29e7b00a556e2f1d34@cloudera.com>
Tested-by: Impala Public Jenkins

cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala