Update lib-wasm (#18665)

Hainish · zoracon · commit 01e0e43e09b8 · 2019-11-07T11:32:39.000-08:00
diff --git a/lib-wasm b/lib-wasm
@@ -1 +1 @@
-Subproject commit 86e1b62afca0a07256c6b719cbddabd3edd1d102
+Subproject commit e97e30123fe4bc8acb9a2a18fda85ada7e74ccf4
