Remove unused declarations in MainView
Remove unused declarations in MainView

Left over from previous patch.

Reviewed-by: Ademar Reis

snowshoe/snowshoe,adereis/snowshoe,snowshoe/snowshoe,snowshoe/snowshoe,qtproject/qt-apps-snowshoe,qtproject/qt-apps-snowshoe,adereis/snowshoe,adereis/snowshoe,qtproject/qt-apps-snowshoe