dra7xx-evm.conf: re-enable LCD specific DTBs
dra7xx-evm.conf: re-enable LCD specific DTBs

This reverts commit f05488f6c0a98c4f603f638a5b74bba18415ec59.

Signed-off-by: Denys Dmytriyenko <d29de71aea38aad3a87d486929cb0aad173ae612@ti.com>

rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti,rcn-ee/meta-ti