[Midnightbsd-cvs] src: thr_spec.c: Don't report error if key was deleted.

[laffer1 at midnightbsd.org]

Log Message:
-----------
Don't report error if key was deleted.  

Obtained from: FreeBSD
http://www.freebsd.org/cgi/query-pr.cgi?pr=135462

Modified Files:
--------------
    src/lib/libthr/thread:
        thr_spec.c (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/lib/libthr/thread/thr_spec.c?r1=1.3&r2=1.4)