tree-wide: drop stat.h or statfs.h when stat-util.h is included

src/shared/condition.c

@@ -5,7 +5,6 @@
 #include <fnmatch.h>
 #include <limits.h>
 #include <stdlib.h>
-#include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/utsname.h>
 #include <time.h>

src/shared/install.c

@@ -7,7 +7,6 @@
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/stat.h>
 #include <unistd.h>
 
 #include "alloc-util.h"

src/shared/loop-util.c

@@ -4,7 +4,6 @@
 #include <fcntl.h>
 #include <linux/loop.h>
 #include <sys/ioctl.h>
-#include <sys/stat.h>
 
 #include "alloc-util.h"
 #include "fd-util.h"

src/shared/machine-pool.c

@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 
 #include <errno.h>
-#include <sys/statfs.h>
 
 #include "btrfs-util.h"
 #include "label.h"