ldrp_V2 : Extract IO Event & console logs from pstore

IO event logs such as register read/write are
being logged into pstore. This change helps in
extracting that data on per cpu basis into
separate files. Also this change is extracting
the console logs from pstore buffer since dmesg
gets corrupted sometimes and this acts as an
additional logging mechanism to turn to.

Change-Id: I19bdef9c58d76b4b46efa39261ca2f36ae3b1a22
Signed-off-by: Kumar Harsh <harkumar@codeaurora.org>