Change in flashrom[master]: meson: use static library for tests

[Edward O'Callaghan (Code Review)]

Attention is currently required from: Thomas Heijligen, Anastasia Klimchuk.
Edward O'Callaghan has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/64031 )

Change subject: meson: use static library for tests
......................................................................

Patch Set 1: Code-Review+2

(1 comment)

File tests/meson.build:

https://review.coreboot.org/c/flashrom/+/64031/comment/d42c4c2a_35ffc47c 
PS1, Line 93:     files(
            :       'io_mock.c',
            :       'tests.c',
            :       'libusb_wraps.c',
            :       'helpers.c',
            :       'flashrom.c',
            :       'spi25.c',
            :       'lifecycle.c',
            :       'layout.c',
            :       'chip.c',
            :     ),
I feel like the src array should be separated out from the control block.