Embraces std::make_[unique/shared] in place of .reset(new .

Storage/Disk/Controller/DiskController.cpp

@@ -67,7 +67,7 @@ void Controller::set_expected_bit_length(Time bit_length) {
 	// this conversion doesn't need to be exact because there's a lot of variation to be taken
 	// account of in rotation speed, air turbulence, etc, so a direct conversion will do
 	int clocks_per_bit = cycles_per_bit.get<int>();
-	pll_.reset(new DigitalPhaseLockedLoop(clocks_per_bit, 3));
+	pll_ = std::make_unique<DigitalPhaseLockedLoop>(clocks_per_bit, 3);
 	pll_->set_delegate(this);
 }