gv2gml: remove unused unistd.h #include

Gitlab: #2204

diff --git a/cmd/tools/gv2gml.c b/cmd/tools/gv2gml.c
index a3bf85abf2faec85e12b6da2d1eb4f274d066705..a288e33e5ff69db7ab94113ec68d43b57a573fd0 100644 (file)
--- a/cmd/tools/gv2gml.c
+++ b/cmd/tools/gv2gml.c
@@ -11,16 +11,11 @@
 *              AT&T Research, Florham Park NJ             *
 **********************************************************/
 
-#include "config.h"
-
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <inttypes.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
 
 #include <getopt.h>