Replace fprintf(stderr, ...) on malloc.c with log_event_error()

include/filehandling.h

@@ -10,7 +10,7 @@
 #include <string.h>
 #include <errno.h>
 
-u64 count_lines (FILE *fd);
+u64 count_lines (hashcat_ctx_t *hashcat_ctx, FILE *fd);
 
 int fgetl (FILE *fp, char *line_buf);