D5883: Revert "Increase smooth scrolling animation duration from 100 to 300 ms and set easing curve to InOutQuart"

[David Edmundson]

davidedmundson accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R318 Dolphin

BRANCH
  Applications/17.04

REVISION DETAIL
  https://phabricator.kde.org/D5883

To: elvisangelaccio, #vdg, #plasma, emmanuelp, davidedmundson
Cc: plasma-devel, #konqueror, #dolphin, ZrenBot, spstarr, progwolff, 
lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart, lukas