[M] Change in flashrom[master]: libflashrom.c: Invert if conditions to improve the readability

[Felix Singer (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/+/68153

to look at the new patch set (#3).

Change subject: libflashrom.c: Invert if conditions to improve the readability
......................................................................

libflashrom.c: Invert if conditions to improve the readability

Invert some if conditions to improve the readability of the code.
Instead of running some code if the specific condition applies, error
out early and reduce the indentation levels.

Change-Id: I4021d8802cd041dcca29a226af0798ebd9c5a81b
Signed-off-by: Felix Singer 
---
M libflashrom.c
1 file changed, 50 insertions(+), 33 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/53/68153/3