Change in coreboot[master]: mb/google/dedede/var/sasuke: Configure I2C times for touchpad/audio

[shkim (Code Review)]

Attention is currently required from: Furquan Shaikh, SH Kim, Kyösti Mälkki, Edward Doan, Karthik Ramasubramanian.
shkim has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/51335 )

Change subject: mb/google/dedede/var/sasuke: Configure I2C times for touchpad/audio
......................................................................

Patch Set 1:

(1 comment)

File src/mainboard/google/dedede/variants/sasuke/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/51335/comment/913f37e5_bfba95b8 
PS1, Line 66: 				.scl_lcnt = 190,
> Thanks for the background shkim. […]

Actually our HW guy shared the rising and falling timing and asked about falling timing.
https://partnerissuetracker.corp.google.com/issues/180335053#comment4