LU-9680 lnet: Convert net_fault.c to work with large NIDs

LU-9680 lnet: Convert net_fault.c to work with large NIDs

Modify the lnet fault injection to handle large NIDs.

Test-Parameters: trivial testlist=sanity-lnet
Signed-off-by: Chris Horn <chris.horn@hpe.com>
Change-Id: I0d57d3bf562444250b10fd83437107e2e3fe5a1b
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/53731
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Reviewed-by: Frank Sehr <fsehr@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>