ui: tape/BackupOverview: do not reload on restore

a restore does not change the tape content, so a reload has no benefit here.
since we're touching those lines, change to 'autoShow' property

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

www/tape/BackupOverview.js

@@ -23,15 +23,11 @@ Ext.define('PBS.TapeManagement.BackupOverview', {
 	    let uuid = rec.data['media-set-uuid'];
 	    let prefilter = rec.data.prefilter;
 	    Ext.create('PBS.TapeManagement.TapeRestoreWindow', {
+		autoShow: true,
 		mediaset,
 		uuid,
 		prefilter,
-		listeners: {
-		    destroy: function() {
-			me.reload();
-		    },
-		},
-	    }).show();
+	    });
 	},
 
 	loadContent: async function() {