iovec-util: Reduce transitive includes

src/shared/bootspec.c

@@ -3,6 +3,7 @@
 #include <fnmatch.h>
 #include <unistd.h>
 
+#include "alloc-util.h"
 #include "bootspec.h"
 #include "bootspec-fundamental.h"
 #include "chase.h"

src/shared/creds-util.c

@@ -10,6 +10,7 @@
 #include "sd-json.h"
 #include "sd-varlink.h"
 
+#include "alloc-util.h"
 #include "blockdev-util.h"
 #include "capability-util.h"
 #include "chattr-util.h"

src/shared/fido2-util.c

@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
+#include "alloc-util.h"
 #include "fido2-util.h"
 #include "fileio.h"
 #include "libfido2-util.h"

src/shared/kernel-image.c

@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
+#include "alloc-util.h"
 #include "env-file.h"
 #include "fd-util.h"
 #include "fileio.h"

src/shared/openssl-util.h

@@ -3,7 +3,7 @@
 
 #include "ask-password-api.h"
 #include "iovec-util.h"
-#include "macro.h"
+#include "memory-util.h"
 #include "sha256.h"
 
 typedef enum CertificateSourceType {

src/shared/pkcs11-util.c

@@ -2,6 +2,7 @@
 
 #include <fcntl.h>
 
+#include "alloc-util.h"
 #include "ask-password-api.h"
 #include "dlfcn-util.h"
 #include "env-util.h"