LU-10973 lutf: Fix library path

LU-10973 lutf: Fix library path

Correct library path pointing the lnetconfig library.

Test-Parameters: trivial
Signed-off-by: Amir Shehata <ashehata@whamcloud.com>
Change-Id: I60089ba0e86d2c3406e283c44530793d84065674
Reviewed-on: https://review.whamcloud.com/46502
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>