Fixed fail to hide tooltip on disabled element dynamically triggered by key board
Fixed fail to hide tooltip on disabled element dynamically triggered by key board

Sumh <42424861@qq.com>

jasco/jquery-powertip,jasco/jquery-powertip,stevenbenner/jquery-powertip,erthalion/jquery-powertip,stevenbenner/jquery-powertip,erthalion/jquery-powertip