Bind resources while in READING, as we're replaying edit chunks

* While replaying the initial chunks, we're doing edit type operations but
  we haven't serialised out the binding operations in between, so in this
  state we do the bind-to-edit binds ourselves.

renderdocui/Interop/Enums.cs

@@ -204,6 +204,7 @@ namespace renderdoc
     {
         VB = 0x1,
         IB = 0x2,
+        CB = 0x4,
     };
 
     [Flags]