Fix h3_framing unit test, bump version to 2.6.5

CHANGELOG

@@ -1,5 +1,5 @@
 2019-11-15
-    - 2.6.4
+    - 2.6.5
     - [BUGFIX] High priority buffered packet queue length.
     - [BUGFIX] Rain time calculation: max_ack_delay is in milliseconds.
 

include/lsquic.h

@@ -25,7 +25,7 @@ extern "C" {
 
 #define LSQUIC_MAJOR_VERSION 2
 #define LSQUIC_MINOR_VERSION 6
-#define LSQUIC_PATCH_VERSION 4
+#define LSQUIC_PATCH_VERSION 5
 
 /**
  * Engine flags:

test/unittests/test_h3_framing.c

@@ -318,8 +318,10 @@ init_test_objs (struct test_objs *tobjs, unsigned initial_conn_window,
                         lsquic_malo_create(sizeof(struct lsquic_packet_out));
     tobjs->conn_pub.path = &network_path;
     tobjs->initial_stream_window = initial_stream_window;
+    tobjs->eng_pub.enp_settings.es_cc_algo = 1;  /* Cubic */
     lsquic_send_ctl_init(&tobjs->send_ctl, &tobjs->alset, &tobjs->eng_pub,
         &tobjs->ver_neg, &tobjs->conn_pub, 0);
+    tobjs->send_ctl.sc_cong_u.cubic.cu_cwnd = ~0ull;
     tobjs->stream_if = &stream_if;
     tobjs->stream_if_ctx = &test_ctx;
     tobjs->ctor_flags = stream_ctor_flags;