LU-11271 lnd: conditionally set health status

LU-11271 lnd: conditionally set health status

For specific error scenarios a more accurate health status is set
per transmit. These shouldn't be overwritten in
kiblnd_txlist_done()

Test-Parameters: trivial
Signed-off-by: Amir Shehata <ashehata@whamcloud.com>
Change-Id: I6c3ad6660aa654d32e823b29ebe3aedb9fc5508e
Reviewed-on: https://review.whamcloud.com/33042
Tested-by: Jenkins
Reviewed-by: Olaf Weber <olaf.weber@hpe.com>
Reviewed-by: Sonia Sharma <sharmaso@whamcloud.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>