Currently, checksums are only checked for remote files. This changes
the check to apply to any file we have checksum data for. A mismatch
against a file is fatal but in the local case, no warnings are shown
about missing checksums.
(Bitbake rev: 80411b3acf2173a4a7d415102d16676eb98363e3)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>