File doxygen-fix-isatty.patch of Package doxygen

--- src/config.l.orig	2007-04-05 00:38:47.000000000 +0200
+++ src/config.l	2007-04-05 00:38:59.000000000 +0200
@@ -23,6 +23,7 @@
 #include <ctype.h>
 #include <stdarg.h>
 #include <errno.h>
+#include <unistd.h>
 
 #include <qfileinfo.h>
 #include <qdir.h>