string: Compare strings without assigned number of characters

Currently Helios board is mistaken as Heli board.

TEST=manually test on a helios board,
mosys can identify the platform id correctly

Change-Id: Ibea88b78466a788e8c255b4727c6baaef5c40a8b
Signed-off-by: Philip Chen <>
Tested-by: Philip Chen <>
Commit-Ready: Furquan Shaikh <>
Legacy-Commit-Queue: Commit Bot <>
Reviewed-by: Aaron Durbin <>
1 file changed