Peter Chubb recently split out a standalone sys_ni.c file for the not
implemented syscalls.  This patch removes the redundant sys_delete_module()
in module.c.
Signed-off-by: Coywolf Qi Hunt <coywolf@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>