Fix comments to reflect changes in eth service

OEMs should be able to set gateway, DNS and domain for their static IP
configuration.

Cherry picked without conflicts.

Bug: 80090920
Test: m
Merged-in: Id7b6d538e2551cbd188821feb4b4feb102e4c751
(cherry picked from commit d6b0780628bf4f758fd68534b4ecdf2da0fe2a7f)

Change-Id: I347a91e202fb6d6f1ae893c097c7d2e8856a3593
1 file changed