arm64: defconfig: Enable EDAC driver support for QCOM SoCs

Enable error reporting driver for Single Bit Errors (SBEs) and
Double Bit Errors (DBEs). This driver supports error reporting
for Last Level Cache Controller (LLCC) of Tag RAM and Data RAM.

Change-Id: Idd1adb33f4b945ea61ca2e123ecbda163d74db31
Signed-off-by: Murali Nalajala <mnalajal@codeaurora.org>