fix case where rebuild bindings was wreaking havoc with auto bindings

Enyo-DCO-1.1-Signed-off-by: Cole Davis <cole.davis@lge.com>
Merge pull request #326 from enyojs/data-list

fix case where rebuild bindings was wreaking havoc with auto bindings

Reviewed-By: Ben Combee (ben.combee@lge.com)