K 10
svn:author
V 8
vangyzen
K 8
svn:date
V 27
2017-05-20T17:32:01.732152Z
K 7
svn:log
V 291
Remove old spinlock_debug code from libc

This no longer seems useful.  Remove it.

This was prompted by a "cast discards volatile qualifier" warning
in libthr when WARNS=6.

Reviewed by:	kib
MFC after:	3 days
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D10832

END