home: Focus app search on application-view action
The application-view action (triggered by KEYBINDING_KEY_TOGGLE_APPLICATION_VIEW (super-a)) is supposed to focus the app search. This got broken when moving to dragable layer surfaces.
Fixes: 22b03f7f ("home: Make it a draggable layer surface")
Signed-off-by: Guido Günther guido.gunther@puri.sm