ia64: dead code in copy_thread() since 2004

It used to be called with NULL regs when creating idle threads on
secondaries.  Not used that way since wli had buried that kludge...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-09-30 00:23:05 -04:00
commit c4aee363af