Tools: distinguish retry attempt failures from final failures

[khancyr]

Summary

make test using retry use FAILED [retry 1/3]: if test attempt failed. Final testing will still output FAILED: so it will be catched as failure.
Retry attempt won't be catched anymore my problem matcher on CI.

Classification & Testing (check all that apply and add your own)

• Checked by a human programmer
• Non-functional change
• No-binary change
• Infrastructure change (e.g. unit tests, helper scripts)
• Automated test(s) verify changes (e.g. unit test, autotest)
• Tested manually, description below (e.g. SITL)
• Tested on hardware
• Logs attached
• Logs available on request

prevent this :