File 0001-fix-shebang-interpreter.patch of Package KEALib

diff --color -ur kealib-1.5.0.orig/tools/kea-config.in kealib-1.5.0/tools/kea-config.in
--- kealib-1.5.0.orig/tools/kea-config.in	2022-11-22 23:49:01.000000000 +0100
+++ kealib-1.5.0/tools/kea-config.in	2023-01-16 08:42:23.268230188 +0100
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/bash
 
 usage()
 {