shared: Clean up includes

Split out of #37344.

src/shared/install.c

@@ -1,12 +1,8 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
-#include <errno.h>
 #include <fcntl.h>
 #include <fnmatch.h>
-#include <limits.h>
-#include <stddef.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <unistd.h>
 
 #include "alloc-util.h"
@@ -16,17 +12,16 @@
 #include "conf-parser.h"
 #include "constants.h"
 #include "dirent-util.h"
-#include "errno-list.h"
+#include "errno-util.h"
 #include "extract-word.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "fs-util.h"
+#include "glyph-util.h"
 #include "hashmap.h"
 #include "install.h"
 #include "install-printf.h"
-#include "locale-util.h"
 #include "log.h"
-#include "macro.h"
 #include "mkdir-label.h"
 #include "path-lookup.h"
 #include "path-util.h"
@@ -38,6 +33,7 @@
 #include "string-util.h"
 #include "strv.h"
 #include "unit-file.h"
+#include "unit-name.h"
 
 #define UNIT_FILE_FOLLOW_SYMLINK_MAX 64