godot3: fix PIE hardening

[FliegendeWurst]

In preparation for #205031

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
• Fits CONTRIBUTING.md.

[lucasew]

nixpkgs-review result

Generated using nixpkgs-review.

Command: nixpkgs-review pr 370627

---

x86_64-linux

✅ 23 packages built:

• _4d-minesweeper
• find-billy
• godot3
• godot3-debug-server
• godot3-export-templates
• godot3-headless
• godot3-headless.dev
• godot3-headless.man
• godot3-mono
• godot3-mono-debug-server
• godot3-mono-export-templates
• godot3-mono-headless
• godot3-mono-headless.dev
• godot3-mono-headless.man
• godot3-mono-server
• godot3-mono.dev
• godot3-mono.man
• godot3-server
• godot3.dev
• godot3.man
• lorien
• material-maker
• oh-my-git

[LunNova]

Failing github check was it trying to tag owners for review:

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[FliegendeWurst]

PR updated to fix the build issue instead of disabling PIE.
This seems to be a common error so I've added the error message + fix to the tracking issue.