BHV-18230: Sync ScrollMath when not animating to new scroll position.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>
Merge pull request #1798 from enyojs/BHV-18230-aarontam

BHV-18230: Sync ScrollMath when not animating to new scroll position.

Reviewed By: SoonGil Choi <soongil.choi@lge.com>
Integrated-By: Ryan Duffy (ryan.duffy@lge.com)