use superio_locks in pc8736x_gpio
this driver keeps the superio reservation for the lifetime of the module
( __init til __exit )


Signed-off-by:  Jim Cromie <jim.cromie@gmail.com>

---

[jimc@harpo mylocks]$ diffstat diff.locks-superio-usein-pc8736x_gpio
  Kconfig        |    1
  pc8736x_gpio.c |   89 
+++++++++++++++++++++++++--------------------------------
  2 files changed, 41 insertions(+), 49 deletions(-)
[jimc@harpo mylocks]$