catalog manager: cleanup status messages

We were using the protobuf 'DebugString' method to fill out status messages.
DebugString adds newlines to the output, which isn't necessary for these short
statuses. Switching to 'ShortDebugString' removes the newlines.

Change-Id: I09e728e4f1e012ebd468d2244d18b31f1fb7c16b
Reviewed-on: http://gerrit.cloudera.org:8080/3858
Tested-by: Kudu Jenkins
Reviewed-by: Todd Lipcon <todd@apache.org>
1 file changed