shell: Fix panel sometimes getting shortened when dragging
`positionPanel()` must be called first to make sure formFactor is updated, or `maxSize` will be incorrect. BUG: 435240
parent
e18c2b1b
`positionPanel()` must be called first to make sure formFactor is updated, or `maxSize` will be incorrect. BUG: 435240
mentioned in issue teams/plasma-mobile/issues#136 (closed)