New comment by ahesford on void-packages repository

https://github.com/void-linux/void-packages/pull/36455#issuecomment-1085998886

Comment:
I don't think this adds any value. `CMAKE_GENERATOR` is already expected by CMake itself. The build style just sets a default if one isn't provided. Why define another variable, adding documentation and an xlint rule, just to copy it over?