gvcolor.c: remove duplicated #include

diff --git a/cmd/tools/gvcolor.c b/cmd/tools/gvcolor.c
index 041d75908f193b77ac4365d0be9145786dbd1681..05c7176c5ee7ba7df74b2e8d5d59e6d003a70ea5 100644 (file)
--- a/cmd/tools/gvcolor.c
+++ b/cmd/tools/gvcolor.c
@@ -33,7 +33,6 @@ typedef struct Agnodeinfo_t {
 
 #include <ingraphs/ingraphs.h>
 #include <stdio.h>
-#include <stdlib.h>
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif