This reverts commit 27bfb9d846.
There is no need to explicitly add a checksum, as the miniboot tool
normally does this for us. I can't reproduce the behaviour where the
checksum was omitted.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
The sums for binutils and gcc are based on an HTTPS download (instead
of the default HTTP).
newlib doesn't seem to be available with any kind of signature, so I
compared a tarball and CVS checkout; let's hope they weren't both
compromised.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
