fix lint issues

app/scripts/lib/seed-phrase-verifier.js

@@ -10,23 +10,23 @@ const seedPhraseVerifier = {
         return reject(new Error('No created accounts defined.'))
       }
 
-      let keyringController = new KeyringController({})
-      let Keyring = keyringController.getKeyringClassForType('HD Key Tree')
-      let opts = {
+      const keyringController = new KeyringController({})
+      const Keyring = keyringController.getKeyringClassForType('HD Key Tree')
+      const opts = {
         mnemonic: seedWords,
         numberOfAccounts: createdAccounts.length,
       }
 
-      let keyring = new Keyring(opts)
+      const keyring = new Keyring(opts)
       keyring.getAccounts()
         .then((restoredAccounts) => {
 
           log.debug('Created accounts: ' + JSON.stringify(createdAccounts))
           log.debug('Restored accounts: ' + JSON.stringify(restoredAccounts))
 
-          if (restoredAccounts.length != createdAccounts.length) {
+          if (restoredAccounts.length !== createdAccounts.length) {
             // this should not happen...
-            return reject(new Error("Wrong number of accounts"))
+            return reject(new Error('Wrong number of accounts'))
           }
 
           for (let i = 0; i < restoredAccounts.length; i++) {
@@ -37,7 +37,7 @@ const seedPhraseVerifier = {
           return resolve()
         })
     })
-  }
+  },
 }
 
 module.exports = seedPhraseVerifier