How to Disbale Target Option on Component Edit

To disable "target" option when edit the component you need to add   property 
                 cq:disableTargeting="true" to cq:editConfig Node


               cq:actions="[text:Button,-,edit,delete]"
               cq:dialogMode="floating"
               cq:disableTargeting="true"
               jcr:primaryType="cq:EditConfig"