qt: Default destructors where applicable

Makes code consistent with our style of defaulting special member
functions where applicable.

src/yuzu/configuration/configure_debug.cpp

@@ -24,7 +24,7 @@ ConfigureDebug::ConfigureDebug(QWidget* parent) : QWidget(parent), ui(new Ui::Co
     });
 }
 
-ConfigureDebug::~ConfigureDebug() {}
+ConfigureDebug::~ConfigureDebug() = default;
 
 void ConfigureDebug::setConfiguration() {
     ui->toggle_gdbstub->setChecked(Settings::values.use_gdbstub);

src/yuzu/configuration/configure_dialog.cpp

@@ -12,7 +12,7 @@ ConfigureDialog::ConfigureDialog(QWidget* parent) : QDialog(parent), ui(new Ui::
     this->setConfiguration();
 }
 
-ConfigureDialog::~ConfigureDialog() {}
+ConfigureDialog::~ConfigureDialog() = default;
 
 void ConfigureDialog::setConfiguration() {}
 

src/yuzu/configuration/configure_general.cpp

@@ -24,7 +24,7 @@ ConfigureGeneral::ConfigureGeneral(QWidget* parent)
     ui->use_docked_mode->setEnabled(!Core::System::GetInstance().IsPoweredOn());
 }
 
-ConfigureGeneral::~ConfigureGeneral() {}
+ConfigureGeneral::~ConfigureGeneral() = default;
 
 void ConfigureGeneral::setConfiguration() {
     ui->toggle_deepscan->setChecked(UISettings::values.gamedir_deepscan);

src/yuzu/configuration/configure_graphics.cpp

@@ -14,7 +14,7 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
     this->setConfiguration();
 }
 
-ConfigureGraphics::~ConfigureGraphics() {}
+ConfigureGraphics::~ConfigureGraphics() = default;
 
 enum class Resolution : int {
     Auto,

src/yuzu/configuration/configure_system.cpp

@@ -35,7 +35,7 @@ ConfigureSystem::ConfigureSystem(QWidget* parent) : QWidget(parent), ui(new Ui::
     this->setConfiguration();
 }
 
-ConfigureSystem::~ConfigureSystem() {}
+ConfigureSystem::~ConfigureSystem() = default;
 
 void ConfigureSystem::setConfiguration() {
     enabled = !Core::System::GetInstance().IsPoweredOn();