Emit aspectRatioChanged() after we populate the model with new resolutions.
Emit aspectRatioChanged() after we populate the model with new resolutions.

This allows us to avoid creating all buttons then recreating them
after setting aspect ratio upon the construction of settings dialog

foolab/cameraplus,mer-hybris-kis3/cameraplus,mlehtima/cameraplus,mlehtima/cameraplus,mlehtima/cameraplus,mer-hybris-kis3/cameraplus,foolab/cameraplus,mer-hybris-kis3/cameraplus,alinelena/cameraplus,foolab/cameraplus,alinelena/cameraplus,foolab/cameraplus,mer-hybris-kis3/cameraplus,alinelena/cameraplus,alinelena/cameraplus,mlehtima/cameraplus