optimizate: pass the current timeout to the ID generator as a parameter, instead of getting the time from the ID generator itself

src/session/test/gtest_timeout_tcp_init.cpp

@@ -1,7 +1,6 @@
 #include <gtest/gtest.h>
 
 #include "tuple.h"
-#include "times.h"
 #include "packet_def.h"
 #include "packet_parse.h"
 #include "packet_layer.h"
@@ -55,7 +54,6 @@ TEST(TIMEOUT, TCP_TIMEOUT_INIT)
     struct session *sess = NULL;
     struct session_manager *mgr = NULL;
 
-    stellar_update_time_cache();
     mgr = session_manager_new(&opts, 1);
     EXPECT_TRUE(mgr != NULL);