Autotest: Porting all hash operations to use utils.hash

Replace all functions that evaluate md5 and sha1 hexdigests
with the function utils.hash().

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@4204 592f7852-d20e-0410-864c-8624ca9c26a4
8 files changed