Welcomescreen: Pixel aligned scrolling
Welcomescreen: Pixel aligned scrolling

Avoid blurry images.

Task-Number: QTBUG-36297
Change-Id: Icd8c62b40f976dec71a39e64ad6a0c14f3df4fbe
Reviewed-by: Thomas Hartmann <588ee739c05aab7547907becfd1420d2b7316069@digia.com>

amyvmiwei/qt-creator,AltarBeastiful/qt-creator,maui-packages/qt-creator,kuba1/qtcreator,darksylinc/qt-creator,danimo/qt-creator,kuba1/qtcreator,kuba1/qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,colede/qtcreator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,Distrotech/qtcreator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,maui-packages/qt-creator,farseerri/git_code,omniacreator/qtcreator,darksylinc/qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,Distrotech/qtcreator,farseerri/git_code,kuba1/qtcreator,omniacreator/qtcreator,omniacreator/qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,colede/qtcreator,colede/qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator,amyvmiwei/qt-creator,xianian/qt-creator,xianian/qt-creator,xianian/qt-creator,colede/qtcreator,colede/qtcreator,darksylinc/qt-creator,kuba1/qtcreator,maui-packages/qt-creator,darksylinc/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,farseerri/git_code,darksylinc/qt-creator,omniacreator/qtcreator,farseerri/git_code,Distrotech/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,Distrotech/qtcreator,kuba1/qtcreator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,danimo/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,darksylinc/qt-creator,farseerri/git_code,omniacreator/qtcreator,farseerri/git_code,danimo/qt-creator,martyone/sailfish-qtcreator,Distrotech/qtcreator,farseerri/git_code,kuba1/qtcreator,martyone/sailfish-qtcreator,maui-packages/qt-creator,xianian/qt-creator,xianian/qt-creator,omniacreator/qtcreator,xianian/qt-creator,kuba1/qtcreator,xianian/qt-creator,darksylinc/qt-creator,AltarBeastiful/qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,maui-packages/qt-creator,farseerri/git_code,maui-packages/qt-creator,darksylinc/qt-creator,danimo/qt-creator,danimo/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator