Rename include directory to mbedtls
diff --git a/library/base64.c b/library/base64.c
index ac922a4..5af79df 100644
--- a/library/base64.c
+++ b/library/base64.c
@@ -21,14 +21,14 @@
  */
 
 #if !defined(POLARSSL_CONFIG_FILE)
-#include "polarssl/config.h"
+#include "mbedtls/config.h"
 #else
 #include POLARSSL_CONFIG_FILE
 #endif
 
 #if defined(POLARSSL_BASE64_C)
 
-#include "polarssl/base64.h"
+#include "mbedtls/base64.h"
 
 #if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
 #include <basetsd.h>
@@ -40,7 +40,7 @@
 #if defined(POLARSSL_SELF_TEST)
 #include <string.h>
 #if defined(POLARSSL_PLATFORM_C)
-#include "polarssl/platform.h"
+#include "mbedtls/platform.h"
 #else
 #include <stdio.h>
 #define polarssl_printf printf