ARM: dts: msm: Add override ACC configuration for 8939

As per the latest characterization documents, add override
configuration for corner-acc-map and L2-custom-data for 8939.
Add fuse bit for selecting override configuration. Remove
existing l1-config-skip-fuse-sel and skip-l2-custom-on-l1
properties.

CRs-Fixed: 775309
Change-Id: I8c8e97bccd2aa19b081a474ff0ed798d319ffea7
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>