Change in coreboot[master]: lib: Add ASan stub

[Harshit Sharma (Code Review)]

Hello build bot (Jenkins), Patrick Georgi, Martin Roth, Werner Zeh,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/42271

to look at the new patch set (#7).

Change subject: lib: Add ASan stub
......................................................................

lib: Add ASan stub

Add a Kconfig option to enable address sanitizer on x86 architecture.
Create ASan dummy functions. And add relevant gcc flags to compile
ramstage with ASan.

Change-Id: I6d87e48b6786f02dd46ea74e702f294082fd8891
Signed-off-by: Harshit Sharma 
---
M src/Kconfig
M src/lib/Makefile.inc
A src/lib/asan.c
3 files changed, 57 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/71/42271/7