bug#44422: AC_CANONICAL_HOST sets wrong $host_cpu on Raspberry Pi 3

[Karl Berry]

    Subject: bug#44422: AC_CANONICAL_HOST sets wrong $host_cpu on
    Raspberry Pi 3

This sounds like an Autoconf issue to me? (Personally, I would not dare
guess what to do about the twisty maze of arm architecture variants.) I
resubmitted it on your behalf at:
https://savannah.gnu.org/support/index.php?110360

Thanks for the report,
Karl