LU-10391 socklnd: large processid for ksocknal_get_peer_info

LU-10391 socklnd: large processid for ksocknal_get_peer_info

Have ksocknal_launch_packet() report a 'struct lnet_processid'
with a large address.

Test-Parameters: trivial testlist=sanity-lnet
Test-Parameters: serverversion=2.12 serverdistro=el7.9 testlist=runtests
Test-Parameters: clientversion=2.12 testlist=runtests
Signed-off-by: Mr NeilBrown <neilb@suse.de>
Change-Id: I6dd4b11e0361d893dea519287448028ca0a1ab97
Reviewed-on: https://review.whamcloud.com/44622
Reviewed-by: James Simmons <jsimmons@infradead.org>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Chris Horn <chris.horn@hpe.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>