ethcore-bloom-journal updated to 2018 (#10804)

util/bloom/Cargo.toml

@@ -4,9 +4,10 @@ version = "0.1.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 description = "Journaling bloom filter"
 license = "GPL3"
+edition = "2018"
 
 [lib]
 path = "src/lib.rs"
 
 [dependencies]
-siphasher = "0.1.1"
+siphasher = "0.3"

util/bloom/src/lib.rs

@@ -14,11 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
-extern crate siphasher;
-
-use std::cmp;
-use std::mem;
-use std::f64;
+use std::{cmp, mem, f64};
 use std::hash::{Hash, Hasher};
 use std::collections::HashSet;
 use siphasher::sip::SipHasher;