BHV-8467: Allow for spotting of paging controls in pointer mode.

Issue
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When moving in 5-way mode in a `moon.Scroller` and then changing to pointer mode, the paging controls are no longer spottable.

Fix
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Additionally set the hover value to be based on the pointer mode as well.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>