Revert "hotkeys: Reset scale to screen when zooming"

This reverts commit e287366ad9d6d9b85e913b03be54ac15f4e8873a.
This was an invalid way of fixing #18258
Having the fullscreen state properly propagated to the vout_display
fixes the issue in a more proper way

modules/control/hotkeys.c

@@ -1193,15 +1193,6 @@ static int PutAction( intf_thread_t *p_intf, input_thread_t *p_input,
         case ACTIONID_UNZOOM:
             if( p_vout )
             {
-                bool b_autoscale = var_GetBool( p_vout, "autoscale" );
-                if( b_autoscale )
-                {
-                    DisplayMessage( p_vout, _("Original Size") );
-                    var_SetBool( p_vout, "autoscale", false );
-                    var_SetFloat( p_vout, "zoom", 1.f );
-                    break;
-                }
-
                 vlc_value_t val={0}, val_list, text_list;
                 var_Get( p_vout, "zoom", &val );
                 if( var_Change( p_vout, "zoom", VLC_VAR_GETCHOICES,