ENHYO-698: ContextualPopup: Spotlight Does Not Spot Parent upon 'Select Dismiss On'

Issue.

When using Dismiss on Select, the popup activator was not re-spotted because `hide` was used instead of `closePopup`

Fix.

Switch the method being used to close popup.

Enyo-DCO-1.1-Signed-off-by: Derek Anderson <derek.anderson@lge.com>