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

Causes yellowish screen for some users.

This reverts commit 0ed294753497de0b2d5b69c9975d8f174e9464d6.

Change-Id: Ief57842517e4cdf9ed5c2f33b2c0304b0866fec2