Merge pull request #4695 from chrisgarrity/update-l10n

update scratch-l10n to latest

Author: chrisgarrity

package.json

@@ -106,7 +106,7 @@
     "rimraf": "^2.6.1",
     "scratch-audio": "0.1.0-prerelease.20190114210212",
     "scratch-blocks": "0.1.0-prerelease.1552662801",
-    "scratch-l10n": "3.1.20190220143732",
+    "scratch-l10n": "3.1.20190328114324",
     "scratch-paint": "0.2.0-prerelease.20190318170811",
     "scratch-render": "0.1.0-prerelease.20190312125229",
     "scratch-storage": "1.2.2",