Only show update finished message if update run

sevenkeys/cli/updateui.go

@@ -31,7 +31,7 @@ func RunUpdateCheck(db *sql.DB) {
 
 		err = logic.UpdateCards(db, bulkData)
 		logic.Check(err)
-	}
 
-	fmt.Println("Update finished.")
+		fmt.Println("Update finished.")
+	}
 }