Revert "s3cfb: tl2796: do not read calibration data on aries"

This reverts commit 417ace5c8fca194060de24d6b621ff07065e9e08.
s3cfb: tl2796: detect invalid factory calibration data

When an invalid factory calibration data is detected, use some sane
defaults.

Change-Id: I0095e1a4f530e61bb4f53a3aeed3fb4c01ea4e22