D22797: Fix typo - GridView -> ScrollView

[Carl Schwan]

ognarb added a reviewer: Plasma.

REPOSITORY
  R296 KDeclarative

REVISION DETAIL
  https://phabricator.kde.org/D22797

To: ognarb, #plasma
Cc: kde-frameworks-devel, LeGast00n, sbergeron, michaelh, ngraham, bruns