Fix hash key (#152)

Author: aurexav

tool/state-processor/src/system/mod.rs

@@ -121,12 +121,7 @@ impl Processor {
 			} else {
 				a.nonce = 0;
 
-				self.shell_state.insert_value(
-					b"AccountMigration",
-					b"Accounts",
-					&array_bytes::bytes2hex("", subhasher::blake2_128_concat(k)),
-					a,
-				);
+				self.shell_state.insert_value(b"AccountMigration", b"Accounts", &k, a);
 			}
 		});