Update firefox addon to be compliant with new jpm building tool

firefox_addon/lib/main.js

@@ -22,9 +22,9 @@ var notifications = require("sdk/notifications");
 var self = require("sdk/self");
 var prefSet = require("sdk/simple-prefs");
 
-var pkdbf2 = require("pkdbf2").pkdbf2;
-var aes = require("jsaes").aes;
-var parseURI = require("parseuri").parseURI;
+var pkdbf2 = require("lib/pkdbf2").pkdbf2;
+var aes = require("lib/jsaes").aes;
+var parseURI = require("lib/parseuri").parseURI;
 var DEBUG = false;
 var pkdbf2_level = getPref("pkdbf2_level");
 var protocol_version = 3;

firefox_addon/lib/pkdbf2.js

@@ -17,7 +17,7 @@
   along with gPass.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-var hmac = require("hmac").hmac;
+var hmac = require("lib/hmac").hmac;
 
 exports.pkdbf2 = {