Delete crates from parity-ethereum and fetch them from parity-common instead (#9083)

Use crates from parity-common: hashdb, keccak-hash, kvdb, kvdb-memorydb, kvdb-rocksdb, memorydb, parity-bytes, parity-crypto, path, patricia_trie, plain_hasher, rlp, target, test-support, trie-standardmap, triehash

util/network-devp2p/src/discovery.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use ethcore_bytes::Bytes;
+use parity_bytes::Bytes;
 use std::net::SocketAddr;
 use std::collections::{HashSet, HashMap, VecDeque};
 use std::default::Default;