Adapt script and instructions for alt config.h
diff --git a/configs/config-mini-tls1_1.h b/configs/config-mini-tls1_1.h
index 81a95f0..f6016e8 100644
--- a/configs/config-mini-tls1_1.h
+++ b/configs/config-mini-tls1_1.h
@@ -2,10 +2,17 @@
  * Minimal configuration for TLS 1.1 (RFC 4346), implementing only the
  * required ciphersuite: TLS_RSA_WITH_3DES_EDE_CBC_SHA
  *
- * Can be activated with:
- *      scripts/activate-config.pl configs/config-mini-tls1_1.h
+ * See README.txt for usage instructions.
  */
 
+#ifndef POLARSSL_CONFIG_H
+#define POLARSSL_CONFIG_H
+
+/* System support */
+#define POLARSSL_HAVE_ASM
+#define POLARSSL_HAVE_TIME
+#define POLARSSL_HAVE_IPV6
+
 /* PolarSSL feature support */
 #define POLARSSL_CIPHER_MODE_CBC
 #define POLARSSL_PKCS1_V15
@@ -44,5 +51,4 @@
 /* For testing with compat.sh */
 #define POLARSSL_FS_IO
 
-/* marker for activate-config.pl
- * \} name SECTION: PolarSSL modules */
+#endif /* POLARSSL_CONFIG_H */