- First replacement of xyssl by polarssl where needed

diff --git a/library/md2.c b/library/md2.c
index 9cfce4a..6bb46b5 100644
--- a/library/md2.c
+++ b/library/md2.c
@@ -24,11 +24,11 @@
  *  http://www.ietf.org/rfc/rfc1319.txt
  */
 
-#include "xyssl/config.h"
+#include "polarssl/config.h"
 
-#if defined(XYSSL_MD2_C)
+#if defined(POLARSSL_MD2_C)
 
-#include "xyssl/md2.h"
+#include "polarssl/md2.h"
 
 #include <string.h>
 #include <stdio.h>
@@ -269,7 +269,7 @@
     memset( &ctx, 0, sizeof( md2_context ) );
 }
 
-#if defined(XYSSL_SELF_TEST)
+#if defined(POLARSSL_SELF_TEST)
 
 /*
  * RFC 1319 test vectors