updated scratch-storage version

package.json

@@ -100,7 +100,7 @@
     "scratch-l10n": "3.0.20181004141631",
     "scratch-paint": "0.2.0-prerelease.20180926191006",
     "scratch-render": "0.1.0-prerelease.20181002192350",
-    "scratch-storage": "1.0.3",
+    "scratch-storage": "1.0.4",
     "scratch-svg-renderer": "0.2.0-prerelease.20180926143036",
     "scratch-vm": "0.2.0-prerelease.20181004184717",
     "selenium-webdriver": "3.6.0",