add support for sha256 hashes in Packages file

 Since APT disabled MD5sum support, linaro-hwpack-install fails with
 checksum mismatch errors as it is unable to verify package integrity
 using md5 hash. The following implements sha256 hash support.

Change-Id: Ic4a277c1a33b5e76343c79b92ef792b0a3ce7e66
Signed-off-by: Héctor Orón Martínez <zumbi@debian.org>
1 file changed