Apply automatic eslint fixes

lib/cache/model/named-maps-entry.js

@@ -2,7 +2,7 @@
 
 var crypto = require('crypto');
 
-function NamedMaps(owner, name) {
+function NamedMaps (owner, name) {
     this.namespace = 'n';
     this.owner = owner;
     this.name = name;
@@ -10,11 +10,10 @@ function NamedMaps(owner, name) {
 
 module.exports = NamedMaps;
 
-
-NamedMaps.prototype.key = function() {
+NamedMaps.prototype.key = function () {
     return this.namespace + ':' + shortHashKey(this.owner + ':' + this.name);
 };
 
-function shortHashKey(target) {
-    return crypto.createHash('sha256').update(target).digest('base64').substring(0,6);
+function shortHashKey (target) {
+    return crypto.createHash('sha256').update(target).digest('base64').substring(0, 6);
 }