missing includes for gcc-4.3.x
https://bugs.gentoo.org/show_bug.cgi?id=251186
diff -Naur channelscan-0.1.0.orig/transponders.h channelscan-0.1.0/transponders.h
--- channelscan-0.1.0.orig/transponders.h	2009-01-06 20:40:37.000000000 +0100
+++ channelscan-0.1.0/transponders.h	2009-01-06 20:41:10.000000000 +0100
@@ -7,7 +7,8 @@
 #include <iostream>
 #include <fstream>
 #include <dirent.h>  
-#include <string>
+#include <string.h>
+#include <stdlib.h>
 
 using std::string;
 using std::ifstream;