tree-wide: drop unnecessary header inclusions

src/cryptsetup/cryptsetup-tokens/cryptsetup-token-systemd-fido2.c

@@ -1,6 +1,5 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
-#include <libcryptsetup.h>
 #include <string.h>
 #include <syslog.h>
 

src/cryptsetup/cryptsetup-tokens/cryptsetup-token-systemd-pkcs11.c

@@ -1,6 +1,5 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
-#include <libcryptsetup.h>
 #include <syslog.h>
 
 #include "sd-json.h"

src/cryptsetup/cryptsetup-tokens/cryptsetup-token-systemd-tpm2.c

@@ -1,6 +1,5 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
-#include <libcryptsetup.h>
 #include <syslog.h>
 
 #include "alloc-util.h"

src/cryptsetup/cryptsetup-tokens/luks2-fido2.c

@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
-#include <libcryptsetup.h>
-
 #include "alloc-util.h"
 #include "cryptsetup-token-util.h"
 #include "hexdecoct.h"