New package: guile-git-0.10.0

[orahcio]

Testing the changes

• I tested the changes in this PR: YES

New package

• This new package conforms to the package requirements: YES

Local build testing

• I built this PR locally for my native architecture, x86-64-musl
• I built this PR locally for these architectures (if supported. mark crossbuilds):
  • i686
  • armv6l

[oreo639]

The two New package: scheme-bytestructures-2.0.2 commits should be flattened into one (using git rebase).