[S] Change in flashrom[master]: flashrom_tester: Use tempdir crate for test data

[Evan Benn (Code Review)]

Attention is currently required from: Edward O'Callaghan.

Hello build bot (Jenkins), Edward O'Callaghan,

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

https://review.coreboot.org/c/flashrom/+/68739

to look at the new patch set (#4).

Change subject: flashrom_tester: Use tempdir crate for test data
......................................................................

flashrom_tester: Use tempdir crate for test data

Use tempdir crate to create a tempdir that is deleted when the tester
closes.

BUG=b:243460685
BRANCH=None
TEST=/usr/bin/flashrom_tester --flashrom_binary /usr/sbin/flashrom host
TEST=/usr/bin/flashrom_tester --libflashrom host

Change-Id: I14089ef69c3f509cb6f01cc44c7924c244ab7d73
Signed-off-by: Evan Benn 
---
M util/flashrom_tester/Cargo.toml
M util/flashrom_tester/src/tester.rs
M util/flashrom_tester/src/tests.rs
3 files changed, 32 insertions(+), 8 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/39/68739/4