LU-7362 lnet: Remove LASSERTS from router checker

LU-7362 lnet: Remove LASSERTS from router checker

In lnet_router_checker(), there are two LASSERTS.  Neither protects
us from anything and one of them triggered for a customer crashing
the system unecessarily.  This patch removes them.

Signed-off-by: Doug Oucharek <doug.s.oucharek@intel.com>
Change-Id: If2732632e47103fb8fa63a263c4c5ef4a44142a3
Reviewed-on: http://review.whamcloud.com/17003
Tested-by: Jenkins
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Chris Horn <hornc@cray.com>
Reviewed-by: Matt Ezell <ezellma@ornl.gov>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>