[sailfish-browser] Add fallback timer for orientation fader. Fixes JB#52103
[sailfish-browser] Add fallback timer for orientation fader. Fixes JB#52103

Cherry-pick from master d8daee197e3391fd3e1ee9fa2994f6bbde6b8b14
Original bug id 36210.

sailfishos/sailfish-browser,sailfishos/sailfish-browser,sailfishos/sailfish-browser,sailfishos/sailfish-browser,sailfishos/sailfish-browser