File graphviz-2.46-fix-shebang.patch of Package graphviz

--- graphviz-2.46.1/cmd/gvmap/gvmap.sh.orig	2021-02-18 18:41:12.414357238 +0100
+++ graphviz-2.46.1/cmd/gvmap/gvmap.sh	2021-02-18 18:41:23.626463135 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env ksh
+#!/usr/bin/ksh
 
 # Script for gvmap pipeline
 # Use -A to add flags for gvmap; e.g., -Ae results in gvmap -e