New comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/issues/29034#issuecomment-826924209

Comment:
Ah, in the interest of your change not being reverted due to lack of understanding, add a comment to the template saying that "our build system patches require libatomic for more archs than just those covered by XBPS_TARGET_NO_ATOMIC8" or something close to that :)