chore(artifacts): fix date logic

Author: christopherthielen

scripts/artifact_tagging.js

@@ -24,6 +24,7 @@ if (isNarrow && readlineSync.keyInYN('Widen @uirouter/core dependency from ' + c
 }
 
 const YYYYMMDD = (function() {
+  var date = new Date();
   var year = date.getFullYear();
 
   var month = date.getMonth() + 1;
@@ -48,7 +49,7 @@ util.ensureCleanMaster('master');
 _exec(`git checkout -b ${tagname}-prep`);
 
 pkg.dependencies['@uirouter/core'] = widenedDep;
-pkg.version = tagname;
+// pkg.version = tagname;
 
 fs.writeFileSync("package.json", JSON.stringify(pkg, undefined, 2));
 _exec('git commit -m "Widening @uirouter/core dependency range to ' + widenedDep + '" package.json');