tree-wide: Sort includes

This was done by running a locally built clang-format with
https://github.com/llvm/llvm-project/pull/137617 and
https://github.com/llvm/llvm-project/pull/137840 applied on all .c
and .h files.

src/boot/boot.c

@@ -7,8 +7,8 @@
 #include "devicetree.h"
 #include "drivers.h"
 #include "efi-string-table.h"
-#include "efivars-fundamental.h"
 #include "efivars.h"
+#include "efivars-fundamental.h"
 #include "export-vars.h"
 #include "graphics.h"
 #include "initrd.h"

src/boot/chid.h

@@ -1,8 +1,8 @@
 /* SPDX-License-Identifier: BSD-3-Clause */
 #pragma once
 
-#include "efi.h"
 #include "chid-fundamental.h"
+#include "efi.h"
 
 /* A .hwids PE section consists of a series of 'Device' structures. A 'Device' structure binds a CHID to some
  * resource, for now only Devicetree blobs. Designed to be extensible to other types of resources, should the

src/boot/efi-string.c

@@ -7,6 +7,7 @@
 #  include "util.h"
 #else
 #  include <stdlib.h>
+
 #  include "alloc-util.h"
 #  define xnew(t, n) ASSERT_SE_PTR(new(t, n))
 #  define xmalloc(n) ASSERT_SE_PTR(malloc(n))