Updates xctoolchain to fix build (#1364)

drdaz · flovilmart · commit 57dd88a7198b · 2018-11-07T09:34:52.000-05:00
* Removes garbage from Localizable.strings

* Updates xctoolchain submodule
diff --git a/Vendor/xctoolchain b/Vendor/xctoolchain
@@ -1 +1 @@
-Subproject commit 1dcfb1bb57695ba56a084913f64b87de943fec5f
+Subproject commit 407f02c9042e6c26cfe9291fbefc13f2ffe4121e
