Address second batch of reviews

src/yuzu/configuration/configure_motion_touch.h

@@ -12,14 +12,18 @@ class QLabel;
 class QPushButton;
 class QVBoxLayout;
 
-namespace Ui {
-class ConfigureMotionTouch;
+namespace InputCommon {
+class InputSubsystem;
 }
 
 namespace InputCommon::CemuhookUDP {
 class CalibrationConfigurationJob;
 }
 
+namespace Ui {
+class ConfigureMotionTouch;
+}
+
 /// A dialog for touchpad calibration configuration.
 class CalibrationConfigurationDialog : public QDialog {
     Q_OBJECT