fix keccak import

Author: chaitanyapotti

src/controllers/MessageManager.js

@@ -1,5 +1,6 @@
-import { bufferToHex, keccak256 } from '@ethereumjs/util'
+import { bufferToHex } from '@ethereumjs/util'
 import { ObservableStore } from '@metamask/obs-store'
+import { keccak256 } from '@toruslabs/metadata-helpers'
 import { ethErrors } from 'eth-rpc-errors'
 import EventEmitter from 'events'
 

test/unit/controllers/torus-keyring-test.js

@@ -8,7 +8,7 @@ import { RLP } from '@ethereumjs/rlp'
 import log from 'loglevel'
 
 import TorusKeyring from '../../../src/controllers/TorusKeyring'
-import { keccak256 } from '@toruslabs/openlogin-utils'
+import { keccak256 } from '@toruslabs/metadata-helpers'
 
 const TYPE_STR = 'Torus Keyring'