tree-wide: sort includes in *.h

This is a continuation of the previous include sort patch, which
only sorted for .c files.

src/shared/acl-util.h

@@ -23,9 +23,9 @@
 
 #ifdef HAVE_ACL
 
+#include <acl/libacl.h>
 #include <stdbool.h>
 #include <sys/acl.h>
-#include <acl/libacl.h>
 
 #include "macro.h"
 

src/shared/cgroup-show.h

@@ -23,6 +23,7 @@
 
 #include <stdbool.h>
 #include <sys/types.h>
+
 #include "logs-show.h"
 
 int show_cgroup_by_path(const char *path, const char *prefix, unsigned columns, bool kernel_threads, OutputFlags flags);

src/shared/conf-parser.h

@@ -21,8 +21,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdio.h>
 #include <stdbool.h>
+#include <stdio.h>
 
 #include "macro.h"
 

src/shared/efivars.h

@@ -24,6 +24,7 @@
 #include <stdbool.h>
 
 #include "sd-id128.h"
+
 #include "time-util.h"
 
 #define EFI_VENDOR_LOADER SD_ID128_MAKE(4a,67,b0,82,0a,4c,41,cf,b6,c7,44,0b,29,bb,8c,4f)

src/shared/logs-show.h

@@ -26,8 +26,8 @@
 
 #include "sd-journal.h"
 
-#include "util.h"
 #include "output-mode.h"
+#include "util.h"
 
 int output_journal(
                 FILE *f,

src/shared/machine-image.h

@@ -21,9 +21,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "time-util.h"
-#include "lockfile-util.h"
 #include "hashmap.h"
+#include "lockfile-util.h"
+#include "time-util.h"
 
 typedef enum ImageType {
         IMAGE_DIRECTORY,

src/shared/nss-util.h

@@ -21,11 +21,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <nss.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <pwd.h>
 #include <grp.h>
+#include <netdb.h>
+#include <nss.h>
+#include <pwd.h>
+#include <resolv.h>
 
 
 #define NSS_GETHOSTBYNAME_PROTOTYPES(module)            \