package/bmap-tools: bump to version 3.8.0

Note that, although not explicitly specified in the changelog, version
3.7 renamed the file COPYING to LICENSE, requiring corresponding changes
in Bildroot related to the license file (specifically, the name and hash).

Release notes:

- bmap-tools 3.7:
  * Use GitHub Actions for CI (#109)
  * Add `poetry` for dependency management and `black` for code
    formatting (#104)
  * Add functionality for copying from standard input (#99)
  * Switch from gpg to gpgme module (#103)

- bmaptool 3.8.0:
  * use 'df -P' for POSIX portable output
  * bmaptool has new maintainers
  * bmaptool has a new home
  * bmaptool is now only called 'bmaptool' and not one of a dozen such
    variations
  * switch to use an X.Y.Z versioning number scheme

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2 files changed