mosys: Read sec-spd.bin while searching spd file

Akali uses sec-spd.bin to store the spd file in CBFS. It needs
to search the sec-spd.bin while searching spd file.

BUG=b:109708239
BRANCH=None
TEST=Compiled successfully and verified on the Akali board:
     mosys memory spd print all

Change-Id: I878a9af25d545457f045aafbeb62c6721494f967
Signed-off-by: Kevin Cheng <kevin.cheng@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/1109607
Reviewed-by: Shelley Chen <shchen@chromium.org>
(cherry picked from commit b2a0772c5c561998ce7f23c688224469579ec44d)
Reviewed-on: https://chromium-review.googlesource.com/1117725
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Commit-Queue: Kevin Cheng <kevin.cheng@intel.corp-partner.google.com>
Tested-by: Kevin Cheng <kevin.cheng@intel.corp-partner.google.com>
1 file changed