Broken-ish links to Slurm "propagating limits" and "using PAM" in faq/openfabrics

[apjanke]

In faq/openfabrics.inc:

ompi-www/faq/openfabrics.inc

Lines 687 to 692 in 0e9fa37

	can get high memory lock limits). See these FAQ items on the SLURM
	web site for more details: " .
	"<a href=\"http://www.llnl.gov/linux/slurm/faq.html#rlimit\">" .
	"propagating limits</a> and " .
	"<a href=\"http://www.llnl.gov/linux/slurm/faq.html#pam\">" .
	"using PAM</a>.</li>

The anchors in those links no longer work; they just get redirected to the top of the "Linux Clusters Overview" page. Needs updating.