remove all property, fixup tests

src/parser/expression.js

@@ -968,7 +968,6 @@ pp.parseAwait = function (node) {
   if (this.isLineTerminator()) {
     this.unexpected();
   }
-  node.all = false;
   if (this.match(tt.star)) {
     this.raise(node.start, "await* has been removed from the async functions proposal. Use Promise.all() instead.")
   }