Update to the latest version of the upstream dos2unix, 7.4.3.
Simplify the URL used to download the upstream PGP key for the
dos2unix package, by leveraging the already well-used version
variable.
In the initial port of dos2unix, there was a miss in the validation
of the files. Let's switch to the original author's official
signed verification of the source :^)
Port the ubiquitous dos2unix tool to Serenity. Dos2Unix is a suite of
tools for converting file line endings, from dos/mac to unix and unix
to dos/mac.
