Logger: remove the engine argument in logger_write_file_header

src/engine.c

@@ -5752,7 +5752,7 @@ void engine_config(int restart, int fof, struct engine *e,
 
 #ifdef WITH_LOGGER
   /* Write the particle logger header */
-  logger_write_file_header(e->logger, e);
+  logger_write_file_header(e->logger);
 #endif
 
   /* Initialise the structure finder */

src/logger.c

@@ -456,10 +456,9 @@ void logger_clean(struct logger *log) { dump_close(&log->dump); }
  * @brief Write a file header to a logger file
  *
  * @param log The #logger
- * @param dump The #dump in which to log the particle data.
  *
  */
-void logger_write_file_header(struct logger *log, const struct engine *e) {
+void logger_write_file_header(struct logger *log) {
 
   /* get required variables */
   struct dump *dump = &log->dump;

src/logger.h

@@ -147,7 +147,7 @@ void logger_log_timestamp(struct logger *log, integertime_t t, double time,
                           size_t *offset);
 void logger_ensure_size(struct logger *log, size_t total_nr_parts,
                         size_t total_nr_gparts, size_t total_nr_sparts);
-void logger_write_file_header(struct logger *log, const struct engine *e);
+void logger_write_file_header(struct logger *log);
 
 int logger_read_part(struct part *p, size_t *offset, const char *buff);
 int logger_read_gpart(struct gpart *p, size_t *offset, const char *buff);