paypro: move root certs to common.

browser/root-certs

@@ -172,7 +172,7 @@ function main(argv, callback) {
     argv = null;
   }
   return getRootCerts(function(err, certs) {
-    var file = path.resolve(__dirname, '..', 'lib', 'RootCerts.js');
+    var file = path.resolve(__dirname, '..', 'lib', 'common', 'RootCerts.js');
     return fs.writeFile(file, certs, callback);
   });
 }

lib/PayPro.js

@@ -2,7 +2,7 @@
 var protobufjs = protobufjs || require('protobufjs/dist/ProtoBuf');
 var Message = Message || require('./Message');
 
-var RootCerts = require('./RootCerts');
+var RootCerts = require('./common/RootCerts');
 
 // BIP 70 - payment protocol
 function PayPro() {

lib/browser/PayPro.js

@@ -4,7 +4,7 @@ var Key = require('./Key');
 var KJUR = require('./x509');
 var assert = require('assert');
 var PayPro = require('../PayPro');
-var RootCerts = require('../RootCerts');
+var RootCerts = require('../common/RootCerts');
 
 PayPro.sign = function(key) {
   if (this.messageType !== 'PaymentRequest')