[server] --rpc_default_keepalive_time_ms is not runtime

The --rpc_default_keepalive_time_ms flag is not runtime: the messenger
for a Kudu server created in ServerBase::Init() using current value of
the flag and the parameter cannot be changed later on.

Change-Id: Id79bb22d7ce424a37b0a61b75c054906e7de0d1c
Reviewed-on: http://gerrit.cloudera.org:8080/16476
Tested-by: Kudu Jenkins
Reviewed-by: Grant Henke <granthenke@apache.org>
1 file changed