Clean up missed add minus values in decompiled result

[Escapingbug]

Describe the bug
The binary add should not be applied to minus value. If so, we should use sub to get a cleaner result.

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
The binary add should not be applied to minus value. If so, we should use sub to get a cleaner result.

Screenshots

This should not happen.

Attachments
If applicable, please attach any files that caused problems or log files generated by the software.

Environment (please complete the following information):

• OS: [e.g. macOS 10.14.2]
• Java Version: [e.g. 11.0]
• Ghidra Version: [e.g. 9.1.2]
• Ghidra Origin: [e.g. official ghidra-sre.org distro, third party distro, locally built]

Additional context
Add any other context about the problem here.