svn commit: r335258 - head/lib/libthr/support

[Konstantin Belousov]

Author: kib
Date: Sat Jun 16 17:11:23 2018
New Revision: 335258
URL: https://svnweb.freebsd.org/changeset/base/335258

Log:
  Remove unused file.
  
  The thr_new(2) syscall is called through libc stub.  r154212 stopped
  generating it for libthr but did not cleaned the unused remnants.
  
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week

Deleted:
  head/lib/libthr/support/