superio/ite/it8728f: Fix headers and prototype location

Try to conform to some kind of standard/consensus for prototype
location. Correct headers while here.

Change-Id: Ie99b1801fa42ddefb9f25d54f326ba7131bd7089
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5499
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
mainboard/jetway/nf81-t56n-lf: Documentation cosmetics

Keep under 80 colums and Doxygen'ify inline documentation somewhat.
Strip some whitespace bulk while here and refactor a little as to line
wrap.

Additionally, following the reasoning of:
0b2fa34 hp/pavilion_m6_1035dx/buildOpts.c: Remove commented out tables
remove some fluff from buildOpts.c

Change-Id: Icb38f087724d3e3511df1d554a620eb637ce286a
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5481
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)