Fixed jslint issues

Author: estebanlopez

lib/manifestTools/manifestValidator.js

@@ -120,8 +120,8 @@ function applyValidationRules(w3cManifestInfo, platformModules, platforms) {
       return runValidationRules(w3cManifestInfo, rules).then(function (results) {
         allResults.push.apply(allResults, results);
       });
-    })
-  };
+    });
+  }
 
   function validatePlatform() {
     // run platform-specific validation rules 

lib/packageTools.js

@@ -68,7 +68,7 @@ function getPackageInformation (packageName) {
     var packagePath = path.dirname(require.main.filename);
     var modulesPath = path.join(packagePath, node_modules);
 
-    try { fs.statSync(modulesPath).isDirectory() }
+    try { fs.statSync(modulesPath).isDirectory(); }
     catch (er) { 
       modulesPath = path.resolve(packagePath, '..');  
     }