Drop unused <path_utils.h>

Do not include <path_utils.h> in files where nothing of it is used.

This helps isolating where path_utils is used.

Author: ptoscano

src/arguments.c

@@ -30,7 +30,6 @@
     Copyright 2021-2023 by Stephen Gallagher <[email protected]>
 */
 
-#include <path_utils.h>
 #include <popt.h>
 #include <stdlib.h>
 #include <stdio.h>

src/sscg.c

@@ -36,7 +36,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <talloc.h>
-#include <path_utils.h>
 #include <unistd.h>
 #include <openssl/evp.h>
 #include <openssl/ssl.h>