Add missing license headers

Source/Core/DolphinWX/ControllerConfigDiag.cpp

@@ -1,3 +1,7 @@
+// Copyright 2010 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
 #include <array>
 #include <map>
 #include <string>

Source/Core/DolphinWX/ControllerConfigDiag.h

@@ -1,3 +1,7 @@
+// Copyright 2010 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
 #pragma once
 
 #include <array>

Source/Core/DolphinWX/resource.h

@@ -1,3 +1,7 @@
+// Copyright 2008 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
 //{{NO_DEPENDENCIES}}
 // Microsoft Visual C++ generated include file.
 // Used by DolphinWX.rc

Source/Core/DolphinWX/resources/dolphin_logo.cpp

@@ -1,3 +1,7 @@
+// Copyright 2008 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
 const unsigned char dolphin_logo_png[] = {
 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
 0x00, 0x00, 0x00, 0xc8, 0x00, 0x00, 0x00, 0x6e, 0x08, 0x06, 0x00, 0x00, 0x00, 0x62, 0x1d, 0x5c,

Source/Core/DolphinWX/resources/rating_gamelist.h

@@ -1,3 +1,7 @@
+// Copyright 2009 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
 static const char *rating_5[] = {
 "96 32 33 1",
 "7 c #EBB027",