New comment by kawaiiamber on void-packages repository

https://github.com/void-linux/void-packages/pull/27843#issuecomment-771762675

Comment:
> @kawaiiamber you can add a `srcpkgs/jamulus/update` file with the following contents:
> 
> ```
> pattern="r\K[0-9_]+_[0-9_]+"
> ```

Okay, added