bacon/find7: Enable optimized AES and SHA1 routines

Change-Id: Ia1389ba9975df37e8f7c1daf9a4f5d5bee50c7d2

Conflicts:
	arch/arm/configs/cyanogenmod_find7_defconfig
lzo: properly check for overruns

commit 206a81c18401c0cde6e579164f752c4b147324ce upstream.

The lzo decompressor can, if given some really crazy data, possibly
overrun some variable types.  Modify the checking logic to properly
detect overruns before they happen.

Change-Id: I3a4ad3d313ed0052b58fec5dfec01b1ac7730e21
Reported-by: "Don A. Bailey" <donb@securitymouse.com>
Tested-by: "Don A. Bailey" <donb@securitymouse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>