fixed awaitedInserts (critical for y-richtext)

dist @ f21e1c54

-Subproject commit b958b72f1df825af1641a2a5896f2425935465f9
+Subproject commit f21e1c549a12275c36980fe6d117fa1589f1ff69

src/Utils.js

@@ -123,9 +123,9 @@ module.exports = function (Y /* : any*/) {
                 w.right = op.id
                 // exclude the effect of w in op
                 op.left = w.left
-              } else if (Y.utils.matchesId(w, op.right)) {
+              } else if (Y.utils.compareIds(w.id, op.right)) {
                 // similar..
-                w.left = op.id
+                w.left = Y.utils.getLastId(op)
                 op.right = w.right
               }
             }