tree-wide: remove last -1 fd initialization with cleanup macros in favor of -EBADF

src/lxc/attach.c

@@ -131,7 +131,7 @@ static void lxc_proc_put_context_info(struct lxc_proc_context_info *ctx)
  */
 static int in_same_namespace(pid_t pid1, pid_t pid2, const char *ns)
 {
-	__do_close int ns_fd1 = -1, ns_fd2 = -1;
+	__do_close int ns_fd1 = -EBADF, ns_fd2 = -EBADF;
 	int ret = -1;
 	struct stat ns_st1, ns_st2;
 

src/lxc/uuid.c

@@ -39,7 +39,7 @@ static lxc_id128_t make_v4_uuid(lxc_id128_t id)
 
 static int get_random_bytes(void *p, size_t n)
 {
-	__do_close int fd = -1;
+	__do_close int fd = -EBADF;
 	ssize_t bytes = 0;
 
 	fd = open("/dev/urandom", O_RDONLY | O_CLOEXEC | O_NOCTTY);