refactor logic to enable paging controls into new method

Issue: BHV-15753
Enyo-DCO-1.1-Signed-off-by: Ryan Duffy (ryan.duffy@lge.com)
refresh paging control state on scroll stop

Issue: BHV-15753
Enyo-DCO-1.1-Signed-off-by: Ryan Duffy (ryan.duffy@lge.com)
Merge pull request #1708 from enyojs/BHV-15753-ryanjduffy

Fixes BHV-15753

Reviewed-By: Krishna Rangarajan (krishna.rangarajan@lge.com)
Integrated-By: Aaron Tam (aaron.tam@lge.com)