Revert "ARM: cache-l2x0: Save L2CC registers using pl310 save/resume"

This reverts commit f51e94eabc54067ecb3202e6683f860471ce54f1.

This original change causes low throughput and high CPU usage
during iperf tests for mdm9x15

Change-Id: I64cf35d2822b1c223b7bb95f93c38f7e6e70b303
Signed-off-by: Sridhar Parasuram <sridhar@codeaurora.org>
4 files changed