Code brevity (review suggestion)

Author: chris-steele

lib/commands/register.js

@@ -159,7 +159,7 @@ function confirm(properties) {
 function register(plugin, repository) {
     var deferred = Q.defer();
 
-    bower.commands.register(plugin.toString(), repository.url ? repository.url : repository, { registry: Constants.getRegistry() })
+    bower.commands.register(plugin.toString(), repository.url || repository, { registry: Constants.getRegistry() })
     .on('end', function(result) {
         deferred.resolve({ result: result, plugin: plugin });
     })