Normalize commas in license compare

License text containing Full Width Comma's `U+FF0C` will fail a comparison with text containing a comma `U+002C`.

Based on a [Unicode reference for comma's](https://www.compart.com/en/unicode/U+FF0C), the following Unicode characters should all be considered equivalent:

- `U+002C`
- `U+FF0C`
- `U+FE10`
- `U+FE50`