NPM: Use the package name to look up the npm owners

Follow-up to 8a71c2e which uses the Release.project property. For QUnit,
the npm package name is 'qunitjs', not 'qunit'.

Author: jzaefferer

lib/npm.js

@@ -14,8 +14,8 @@ module.exports = function( Release ) {
 			return user.output.trim();
 		},
 
-		_getNpmOwners: function() {
-			var owners = Release.exec( "npm owner ls " + Release.project, { silent: true } );
+		_getNpmOwners: function( npmPackage ) {
+			var owners = Release.exec( "npm owner ls " + npmPackage, { silent: true } );
 
 			if ( owners.code !== 0 ) {
 				Release.abort( "Error getting npm owners." );
@@ -31,11 +31,12 @@ module.exports = function( Release ) {
 				return;
 			}
 
-			var user = Release._getNpmUser(),
-				owners = Release._getNpmOwners();
+			var npmPackage = Release.readPackage().name,
+				user = Release._getNpmUser(),
+				owners = Release._getNpmOwners( npmPackage );
 
 			if ( owners.indexOf( user ) === -1 ) {
-				Release.abort( user + " is not an owner of " + Release.project + " on npm." );
+				Release.abort( user + " is not an owner of " + npmPackage + " on npm." );
 			}
 		},