New review comment by classabbyamp on void-packages repository

https://github.com/void-linux/void-packages/pull/37801#discussion_r912389069

Comment:
```suggestion
configure_args="-DQT5=true"
```
the build style defines two of those already:
https://github.com/void-linux/void-packages/blob/69267e8b403c0b6b29732fb3aef96ad0b4876547/common/build-style/cmake.sh#L54-L55