user_util.h isn't needed any more, so delete it and remove all

includes of it.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>

--

 arch/um/drivers/chan_kern.c              |    1

 arch/um/drivers/chan_user.c              |    1

 arch/um/drivers/cow_sys.h                |    1

 arch/um/drivers/daemon_user.c            |    1

 arch/um/drivers/fd.c                     |    1

 arch/um/drivers/harddog_user.c           |    1

 arch/um/drivers/line.c                   |    1

 arch/um/drivers/mcast_user.c             |    1

 arch/um/drivers/mconsole_kern.c          |    1

 arch/um/drivers/mconsole_user.c          |    1

 arch/um/drivers/mmapper_kern.c           |    1

 arch/um/drivers/net_kern.c               |    1

 arch/um/drivers/net_user.c               |    1

 arch/um/drivers/port_user.c              |    1

 arch/um/drivers/pty.c                    |    1

 arch/um/drivers/slip_user.c              |    1

 arch/um/drivers/slirp_user.c             |    1

 arch/um/drivers/ssl.c                    |    1

 arch/um/drivers/stdio_console.c          |    1

 arch/um/drivers/tty.c                    |    1

 arch/um/drivers/ubd_kern.c               |    1

 arch/um/drivers/ubd_user.c               |    1

 arch/um/drivers/xterm.c                  |    1

 arch/um/include/user_util.h              |   32 -------------------------------

 arch/um/kernel/exec.c                    |    1

 arch/um/kernel/init_task.c               |    1

 arch/um/kernel/initrd.c                  |    1

 arch/um/kernel/irq.c                     |    1

 arch/um/kernel/ksyms.c                   |    1

 arch/um/kernel/mem.c                     |    1

 arch/um/kernel/physmem.c                 |    1

 arch/um/kernel/process.c                 |    1

 arch/um/kernel/reboot.c                  |    1

 arch/um/kernel/signal.c                  |    1

 arch/um/kernel/skas/process.c            |    1

 arch/um/kernel/skas/tlb.c                |    1

 arch/um/kernel/smp.c                 ...
[ message continues ]