Update factorio-web-calc submodule to dad6519.

KirkMcDonald · KirkMcDonald · commit 031d77de07f8 · 2018-10-15T15:59:12.000-07:00
diff --git a/factorio-web-calc b/factorio-web-calc
@@ -1 +1 @@
-Subproject commit 21f6525e4519d717380e7603e53e8fe6928715bd
+Subproject commit dad6519fdb453735727da30562b4bdd1a3887414
