udev: drop leftover includes of getopt.h

Not sure why those were left and why clang-tidy didn't complain.

src/udev/udev-builtin-path_id.c

@@ -5,7 +5,6 @@
  * Logic based on Hannes Reinecke's shell script.
  */
 
-#include <getopt.h>
 #include <linux/usb/ch11.h>
 #include <stdio.h>
 #include <stdlib.h>

src/udev/udev-builtin.c

@@ -1,6 +1,5 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
-#include <getopt.h>
 #include <stdio.h>
 
 #include "alloc-util.h"

src/udev/udevadm-util.c

@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
-#include <getopt.h>
-
 #include "sd-bus.h"
 
 #include "alloc-util.h"