chore(package): update scratch-l10n to version 3.1.20190123150639

Closes #4408

package.json

@@ -105,7 +105,7 @@
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
     "scratch-blocks": "0.1.0-prerelease.1547735159",
-    "scratch-l10n": "3.1.20190117191816",
+    "scratch-l10n": "3.1.20190123150639",
     "scratch-paint": "0.2.0-prerelease.20190114205252",
     "scratch-render": "0.1.0-prerelease.20190122223537",
     "scratch-storage": "1.2.2",