fix frontend build

vangie · vangie · commit 9ec35d88b6eb · 2017-11-29T15:07:35.000+08:00
diff --git a/frontend b/frontend
@@ -1 +1 @@
-Subproject commit d8dd0c7173bdc5bd297a1e9b017c5e10e17ad4bb
+Subproject commit 824af1a0c898a1d659226c1b356d74075f2fabcb
