drivers: edac: Add Cache Error Reporting driver

This is a snapshot of cpu cache error reporting driver for Kryo
processors as of msm-4.19 commit<4a03e2c>. Convert the edac drivers
to compile as modules.

Change-Id: I494f7fbfbd7999a5b759bfd71094859116dbc337
Signed-off-by: Murali Nalajala <mnalajal@codeaurora.org>