New review comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/28972#discussion_r580370182

Comment:
This shouldn't touch `/opt`... I don't see anything that would even use the file. And if it really goes in `/opt`, it should be inside its own directory.

And in this case you can use `droidcam` (preferred) or `${pkgname}`, not `${PKGNAME}`.