[gjs/mozjs91: 20/21] Disable Top Level Await for now

[Evan Welsh <ewlsh src gnome org>]

commit 2570c0e86bac75035eef18bd5f6c5ee29448fa9d
Author: Evan Welsh <contact evanwelsh com>
Date:   Sat Jul 10 20:57:04 2021 -0700

    Disable Top Level Await for now

 gjs/engine.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/gjs/engine.cpp b/gjs/engine.cpp
index 7b68151d..06c34692 100644
--- a/gjs/engine.cpp
+++ b/gjs/engine.cpp
@@ -227,8 +227,7 @@ JSContext* gjs_create_js_context(GjsContextPrivate* uninitialized_gjs) {
     if (enable_jit) {
         gjs_debug(GJS_DEBUG_CONTEXT, "Enabling JIT");
     }
-    JS::ContextOptionsRef(cx)
-        .setAsmJS(enable_jit);
+    JS::ContextOptionsRef(cx).setAsmJS(enable_jit).setTopLevelAwait(false);
 
     uint32_t value = enable_jit ? 1 : 0;