LU-13569 lnet: Introduce lnet_recovery_limit parameter

LU-13569 lnet: Introduce lnet_recovery_limit parameter

This parameter controls how long LNet will attempt to recover an
unhealthy interface.

Defaults to 0 to indicate indefinite recovery. This maintains the
current behavior.

Test-Parameters: trivial
HPE-bug-id: LUS-9109
Signed-off-by: Chris Horn <chris.horn@hpe.com>
Change-Id: I2f7897d9a293f0979f7402de2b91e160c77790d1
Reviewed-on: https://review.whamcloud.com/39716
Reviewed-by: Amir Shehata <ashehata@whamcloud.com>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>