defconfig: msm8994: Enable the Cortex A53/A57 EDAC driver

Enable support for the EDAC framework and for the Cortex
A53/A57 EDAC driver to allow tracking and reporting of
cache and CCI errors.

Change-Id: I8ceb5e74b4c0f46528c848aec01a215588582568
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>