Change in flashrom[master]: Enable dynamic memory allocation checks for cmocka unit tests

[Nico Huber (Code Review)]

Attention is currently required from: David Hendricks, Edward O'Callaghan, Anastasia Klimchuk.
Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/51243 )

Change subject: Enable dynamic memory allocation checks for cmocka unit tests
......................................................................

Patch Set 2:

(1 comment)

Patchset:

PS2:
> > There are two different headers for a file under test and for a test (unittest_env.h vs unittest.h). Can this be expressed from the command line: different includes for different files?
>
> Yes, absolutely. Don't ask me how to do it with Meson, though. I'd have
> to look into it.

Creating another target with its own compiler arguments and then using
its object files via .extract_all_objects() should work, AIUI.