The string should be suselinux12, not sles12.
I tested this by sourcing the config script on a SLES12 SP1 instance.
Before the change, KUDU_IS_SUPPORTED == false. With the change, the
value is set to true.
Change-Id: I28897eb4e0bbac77e1e542c3db4834a987348f7a
Reviewed-on: http://gerrit.cloudera.org:8080/5519
Reviewed-by: Jim Apple <jbapple-impala@apache.org>
Reviewed-by: Michael Brown <mikeb@cloudera.com>
Tested-by: Impala Public Jenkins