updates SCC and quantum keeper testcase

tests/quantum_keeper_mt/sc_main.cpp

@@ -39,6 +39,7 @@ int sc_main(int argc, char* argv[]) {
         top_module top_mod("top_module_inst");
         // Start the simulation
         sc_core::sc_start(20_us);
+        SCCINFO() << "Simulation finished";
     } else {
         SCCERR() << "Some error occured";
     }

tests/quantum_keeper_mt/top_module.h

@@ -45,9 +45,7 @@ private:
                 SCCDEBUG(SCMOD) << "initiating b_transport at local time " << quantum_keeper.get_local_absolute_time();
                 quantum_keeper.execute_on_sysc([this, &gp, &t]() {
                     SCCDEBUG(SCMOD) << "executing b_transport";
-                    auto t0 = sc_core::sc_time_stamp();
                     this->isckt->b_transport(gp, t);
-                    return t0 - sc_core::sc_time_stamp();
                 });
                 if(t.value()) {
                     SCCDEBUG(SCMOD) << "incrementing local time by b_transport delay of " << t;