LU-9536 lnet: set LND tunalbes properly

Make sure to set all NIs to the proper LND tunables
specified.

Add ntx tunable to dynamic configuration. This way all
tunables required to tune OPA performance can be configured
via lnetctl, allowing the ability to tune OPA network and IB
network differently

Test-Parameters: trivial
Signed-off-by: Amir Shehata <amir.shehata@intel.com>
Change-Id: I015f3f959bd46784d4607bd4259b4640303dc362
Reviewed-on: https://review.whamcloud.com/27263


Tested-by: Jenkins
Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Sonia Sharma <sonia.sharma@intel.com>
Reviewed-by: Olaf Weber <olaf.weber@hpe.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>