GitLab

* These helpers severely clear up winbond superio usage.
* Removed board_iwill_dk8_htx as it can be replaced by
  board_agami_aruma (Mondrian Nuessle).
* Renamed board_agami_aruma to w83627hf_gpio24_raise.
* Clarified comments in w83627hf_gpio24_raise, and added
  some things from the old iwill code.
* Moved all board functions name argument to const.
  (warning breaks build)
* Moved iwill entry in board_pciid_enables.

Corresponding to flashrom svn r107 and coreboot v2 svn r2627.
Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Peter Stuge <peter@stuge.se>