Move ssl_set_rng() to act on config
diff --git a/programs/ssl/ssl_pthread_server.c b/programs/ssl/ssl_pthread_server.c
index 162d5ca..3c69fbf 100644
--- a/programs/ssl/ssl_pthread_server.c
+++ b/programs/ssl/ssl_pthread_server.c
@@ -176,7 +176,7 @@
         goto thread_exit;
     }
 
-    mbedtls_ssl_set_rng( &ssl, mbedtls_ctr_drbg_random, &ctr_drbg );
+    mbedtls_ssl_set_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
     mbedtls_ssl_set_dbg( &conf, my_mutexed_debug, stdout );
 
     /* mbedtls_ssl_cache_get() and mbedtls_ssl_cache_set() are thread-safe if