rust: sha-1 is now sha1

This is the same crate, but renamed to be more consistent with the
RustCrypto project naming. Some recent discussion is available here:

    RustCrypto/hashes#438

rust/Cargo.toml.in

@@ -50,7 +50,7 @@ x509-parser = "~0.14.0"
 libc = "~0.2.82"
 sha2 = "~0.10.2"
 digest = "~0.10.3"
-sha-1 = "~0.10.0"
+sha1 = "~0.10.5"
 md-5 = "~0.10.1"
 regex = "~1.5.5"
 lazy_static = "~1.4.0"