gvgen: remove unused unistd.h #include

Gitlab: #2204

diff --git a/cmd/tools/gvgen.c b/cmd/tools/gvgen.c
index ced1e935c96e95e95c191f459bd4cd20f543ba79..24dbedde9935a6adb70a2d10f61439338b49ae97 100644 (file)
--- a/cmd/tools/gvgen.c
+++ b/cmd/tools/gvgen.c
@@ -17,9 +17,6 @@
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
 #include <string.h>
 #include <ctype.h>
 #include <getopt.h>