git: eed89d3900f8 - Create tag vendor/bc/5.2.1

From: Stefan Eßer <se_at_FreeBSD.org>
Date: Tue, 30 Nov 2021 17:35:56 UTC
The annotated tag vendor/bc/5.2.1 has been created by se:

URL: https://cgit.FreeBSD.org/src/tag/?h=vendor/bc/5.2.1

tag vendor/bc/5.2.1
Tagger:     Stefan Eßer <se@FreeBSD.org>
TaggerDate: 2021-11-30 17:35:29 +0000

vendor/bc: tag import of version 5.2.1

commit e63540eed295749528548c2e3a90f5a6e57275c8
Author:     Stefan Eßer <se@FreeBSD.org>
AuthorDate: 2021-11-30 17:33:40 +0000
Commit:     Stefan Eßer <se@FreeBSD.org>
CommitDate: 2021-11-30 17:33:40 +0000

    vendor/bc: import release 5.2.1
    
    This release fixes two parse bugs when in POSIX standard mode. One of
    these bugs was due to a quirk of the POSIX grammar, and the other was
    because bc was too strict.