https://lists.freebsd.org/pipermail/freebsd-pkg-fallout/20200405/1434551.html
https://lists.freebsd.org/pipermail/freebsd-pkg-fallout/20200405/1434713.html
https://lists.freebsd.org/pipermail/freebsd-pkg-fallout/20200402/1432931.html
https://lists.freebsd.org/pipermail/freebsd-pkg-fallout/20200402/1433083.html
-latomic was introduced by this commit
https://github.com/nodejs/node/commit/1bc7a50fdd203de2e1c3842f98525d7cd97a3cdd
Proposed commit log message:
```
www/node, www/node12: Fix build on armv6 and armv7
Reviewed_by: koobs, bhughes
Approved by: koobs (ports, mentor), bhughes (maintainer)
Differential_Revision: D24612
```