memtest86+: Disable optimization

Patch taken from debian updates:
https://packages.debian.org/sid/memtest86+

"Build -O0 to workaround what is apparently a gcc 4.9
optimisation bug, and use "static" the __in and __out
macros to allow compilation to proceed under this condition
as done in other distros, including Mageia, closes: #753627):
memtest86+-5.01-O0.patch."

Change-Id: I2daadc162dbea9b0c3ad4a897b1dfacbdd8146b1
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13821
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2 files changed