Fix tabfolder snippet images scale
Fix tabfolder snippet images scale

There may be an issue with incorrectly scaled images in the TabFolder,
but seems that it is not reproduceable any more..

Change-Id: I0abe8bff2f4d6be6ae0874747624acb68b0f6f46

softnep0531/tabrisjs,eclipsesource/tabris-js,paulvi/tabris-js,eclipsesource/tabris-js,mkostikov/tabris-js,moham3d/tabris-js,mkostikov/tabris-js,moham3d/tabris-js,softnep0531/tabrisjs,eclipsesource/tabris-js,pimaxdev/tabris,pimaxdev/tabris