exynos: asv: Correct a typo in voltage tables

A typo in the ASV tables causes ASV=5 boards to fail to set certain
frequencies on the A7 cluster. Fix it.

Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
Merge pull request #69 from punitagrawal/odroidxu3-3.10.y

exynos: asv: Correct a typo in voltage tables