git: 6982f79963fc..3f739b0595b7 - vendor/bc - vendor branch updated

[Stefan Eßer]

The branch vendor/bc has been updated by se:

URL: https://cgit.FreeBSD.org/src/log/?id=6982f79963fc..3f739b0595b7

3f739b0595b7 vendor/bc: import version 5.3.3