Sweep: Replace 'x-hack' conditionals in artifact-full_firmware.sh and artifact-fake-ubuntu-advantage-tools.sh

[sweep-ai]

• In lib/functions/artifacts/artifact-full_firmware.sh, replace all 'x-hack' conditionals with modern conditionals.
• In lib/functions/artifacts/artifact-fake-ubuntu-advantage-tools.sh, replace all 'x-hack' conditionals with modern conditionals.

Parent issue: #2

Checklist

• lib/functions/artifacts/artifact-full_firmware.sh ❌ Failed
• lib/functions/artifacts/artifact-fake-ubuntu-advantage-tools.sh ❌ Failed

[sweep-ai]

---

Actions (click)

• ↻ Restart Sweep

---

❌ Unable to Complete PR

I'm sorry, but it looks like an error has occurred. Try changing the issue description to re-trigger Sweep. If this error persists report it at https://discord.gg/sweep.

For bonus GPT-4 tickets, please report this bug on Discord.

---

Please look at the generated plan. If something looks wrong, please add more details to your issue.

File Path	Proposed Changes
lib/functions/artifacts/artifact-full_firmware.sh	Modify lib/functions/artifacts/artifact-full_firmware.sh with contents: • Replace the 'x-hack' conditional in line 33 with a modern conditional. If the conditional is checking for a non-empty string, use '-n' instead of 'x'. • Replace the 'x-hack' conditional in line 40 with a modern conditional. If the conditional is checking for a non-empty string, use '-n' instead of 'x'.
lib/functions/artifacts/artifact-fake-ubuntu-advantage-tools.sh	Modify lib/functions/artifacts/artifact-fake-ubuntu-advantage-tools.sh with contents: • Replace the 'x-hack' conditional in line 33 with a modern conditional. If the conditional is checking for a non-empty string, use '-n' instead of 'x'. • Replace the 'x-hack' conditional in line 40 with a modern conditional. If the conditional is checking for a non-empty string, use '-n' instead of 'x'.

---

🎉 Latest improvements to Sweep:

• Getting Sweep to run linters before committing! Check out Sweep Sandbox Configs to set it up.
• Added support for self-hosting! Check out Self-hosting Sweep to get started.
• [Self Hosting] Multiple options to compute vector embeddings, configure your .env file using VECTOR_EMBEDDING_SOURCE

---

💡 To recreate the pull request edit the issue title or description. To tweak the pull request, leave a comment on the pull request.