Fix HostTests memory leak

tests/HostTests/modules/Timers.cpp

@@ -79,9 +79,6 @@ class CallbackTimerTest : public TestGroup
 				statusTimer.stop();
 				Serial.print("statusTimer stopped: ");
 				Serial.println(statusTimer);
-
-				// Release any allocated delegate memory
-				timer64.setCallback(TimerDelegate(nullptr));
 				done = true;
 			}
 
@@ -113,17 +110,6 @@ class CallbackTimerTest : public TestGroup
 
 		Serial.println(statusTimer);
 
-		{
-			auto tmp = new Timer;
-			tmp->initializeMs<1200>(
-				[](void* arg) {
-					auto self = static_cast<CallbackTimerTest*>(arg);
-					Serial << self->timer64 << _F(" fired") << endl;
-				},
-				this);
-			tmp->startOnce();
-		}
-
 		if(1) {
 			longTimer.setCallback([this]() {
 				--activeTimerCount;
@@ -222,7 +208,6 @@ class CallbackTimerTest : public TestGroup
 private:
 	Timer statusTimer;
 	unsigned statusTimerCount = 0;
-	Timer timer64;
 	HardwareTimerTest timer1;
 	Timer longTimer;
 	uint32_t longStartTicks = 0;