[patch] POSIX advisory mode lock panic fix by Dfly

[Devon H. ODell]

Joerg Sonnenberger <joerg at xxxxxxxxxxxxxxxxx> scribbled:
> OK, here is the updated version. I moved the actual handling into lockf.h,
> only the rlimit check is left in resource.c and the call to lf_count_adjust.
> 
> Matt, what do you think?
> 
> Joerg

This looks like what I had finished last night and is actually almost
totally identical except for a couple of variable names ^_^. Nice work.

-- 
Kind regards,

Devon H. O'Dell