PAD: Fix variable initializations.

Codacy Warning: Variable 'variable' is assigned in constructor body. Consider performing initialization in initialization list

pcsx2/PAD/Linux/wx_dialog/GamepadConfiguration.cpp

@@ -18,9 +18,9 @@
 GamepadConfiguration::GamepadConfiguration(int pad, wxWindow* parent)
 	: wxDialog(parent, wxID_ANY, _T("Gamepad"), wxDefaultPosition, wxDefaultSize,
 			   wxSYSTEM_MENU | wxCAPTION | wxCLOSE_BOX | wxCLIP_CHILDREN)
-{
-	m_pad_id = pad;
+	, m_pad_id(pad)
 
+{
 	wxBoxSizer* gamepad_box = new wxBoxSizer(wxVERTICAL);
 
 	wxArrayString choices;

pcsx2/PAD/Windows/DirectInput.cpp

@@ -137,9 +137,9 @@ public:
 	GUID guidInstance;
 	DirectInputDevice(DeviceType type, IDirectInputDevice8* did, wchar_t* displayName, wchar_t* instanceID, wchar_t* productID, GUID guid)
 		: Device(DI, type, displayName, instanceID, productID)
+		, guidInstance(guid)
 	{
 		diEffects = 0;
-		guidInstance = guid;
 		this->did = 0;
 		did->EnumEffects(EnumEffectsCallback, this, DIEFT_ALL);
 		did->EnumObjects(EnumDeviceObjectsCallback, this, DIDFT_ALL);

pcsx2/PAD/Windows/WndProcEater.cpp

@@ -18,14 +18,12 @@
 #include "WndProcEater.h"
 
 WndProcEater::WndProcEater()
+	: hWndEaten(0)
+	, eatenWndProc(0)
+	, extraProcs(0)
+	, numExtraProcs(0)
+	, hMutex(CreateMutex(0, 0, L"PAD"))
 {
-	hWndEaten = 0;
-	eatenWndProc = 0;
-
-	extraProcs = 0;
-	numExtraProcs = 0;
-
-	hMutex = CreateMutex(0, 0, L"PAD");
 }
 
 WndProcEater::~WndProcEater() throw()