fundamental: rename type.h → types-fundamental.h

"type.h" is a very generic name, but this header is very specific to
making the "fundaemtnal" stuff work, it maps genric types in two
distinct ways. Hence let's make clear in the header name already what
this is about.

src/fundamental/bootspec-fundamental.h

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 #pragma once
 
-#include "type.h"
+#include "types-fundamental.h"
 
 sd_bool bootspec_pick_name_version(
                 const sd_char *os_pretty_name,

src/fundamental/macro-fundamental.h

@@ -6,7 +6,7 @@
 #endif
 
 #include <limits.h>
-#include "type.h"
+#include "types-fundamental.h"
 
 #define _align_(x) __attribute__((__aligned__(x)))
 #define _const_ __attribute__((__const__))

src/fundamental/meson.build

@@ -8,7 +8,7 @@ fundamental_headers = files(
         'macro-fundamental.h',
         'sha256.h',
         'string-util-fundamental.h',
-        'type.h')
+        'types-fundamental.h')
 
 sources = '''
         bootspec-fundamental.c

src/fundamental/sha256.h

@@ -6,7 +6,7 @@
 #include <efilib.h>
 #endif
 
-#include "type.h"
+#include "types-fundamental.h"
 
 struct sha256_ctx {
         uint32_t H[8];