tree-wide: drop unnecessary inclusion of tmpfile-util.h

src/shared/exec-util.c

@@ -30,7 +30,6 @@
 #include "string-util.h"
 #include "strv.h"
 #include "terminal-util.h"
-#include "tmpfile-util.h"
 
 #define EXIT_SKIP_REMAINING 77
 

src/shared/loop-util.c

@@ -33,7 +33,6 @@
 #include "stat-util.h"
 #include "stdio-util.h"
 #include "string-util.h"
-#include "tmpfile-util.h"
 
 static void cleanup_clear_loop_close(int *fd) {
         if (*fd < 0)

src/shared/serialize.c

@@ -15,7 +15,6 @@
 #include "process-util.h"
 #include "serialize.h"
 #include "strv.h"
-#include "tmpfile-util.h"
 
 int serialize_item(FILE *f, const char *key, const char *value) {
         assert(f);