New comment by q66 on void-packages repository

https://github.com/void-linux/void-packages/pull/14289#issuecomment-529163284

Comment:
Alright. As far as I'm concerned I've done everything; what's left is testing on systems I can't test on and merging.

To merge, we'll have to do this in steps:

1) First merge the initial commit updating `gcc` only.
2) Wait until native builders have all rebuilt their `gcc` (first commit marks `gcc` nocross to prevent crossbuilders from attempting anything)
3) Once that's done, merge all of the crosstoolchain rebuilds.
4) Once these are done building, merge the `cross-vpkg-dummy` update as well as the commit that reenables cross for gcc and enables go/objc for cross.
5) that's it