Treewide: Adjust order of includes

Source/Core/VideoBackends/OGL/OGLMain.cpp

@@ -33,6 +33,8 @@ Make AA apply instantly during gameplay if possible
 
 */
 
+#include "VideoBackends/OGL/VideoBackend.h"
+
 #include <memory>
 #include <string>
 #include <vector>
@@ -49,7 +51,6 @@ Make AA apply instantly during gameplay if possible
 #include "VideoBackends/OGL/OGLVertexManager.h"
 #include "VideoBackends/OGL/ProgramShaderCache.h"
 #include "VideoBackends/OGL/SamplerCache.h"
-#include "VideoBackends/OGL/VideoBackend.h"
 
 #include "VideoCommon/FramebufferManager.h"
 #include "VideoCommon/TextureCacheBase.h"

Source/Core/VideoBackends/OGL/OGLPipeline.cpp

@@ -1,9 +1,10 @@
 // Copyright 2017 Dolphin Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "VideoBackends/OGL/OGLPipeline.h"
+
 #include "Common/Assert.h"
 
-#include "VideoBackends/OGL/OGLPipeline.h"
 #include "VideoBackends/OGL/OGLRender.h"
 #include "VideoBackends/OGL/OGLShader.h"
 #include "VideoBackends/OGL/OGLVertexManager.h"

Source/Core/VideoBackends/OGL/OGLShader.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "VideoBackends/OGL/OGLShader.h"
+
 #include "VideoBackends/OGL/ProgramShaderCache.h"
 
 namespace OGL

Source/Core/VideoBackends/OGL/OGLTexture.cpp

@@ -1,11 +1,12 @@
 // Copyright 2017 Dolphin Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "VideoBackends/OGL/OGLTexture.h"
+
 #include "Common/Assert.h"
 #include "Common/CommonTypes.h"
 #include "Common/MsgHandler.h"
 
-#include "VideoBackends/OGL/OGLTexture.h"
 #include "VideoBackends/OGL/SamplerCache.h"
 
 namespace OGL

Source/Core/VideoBackends/OGL/SamplerCache.cpp

@@ -2,11 +2,11 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "VideoBackends/OGL/SamplerCache.h"
-#include "VideoBackends/OGL/OGLRender.h"
 
 #include <memory>
 
 #include "Common/CommonTypes.h"
+#include "VideoBackends/OGL/OGLRender.h"
 #include "VideoCommon/VideoConfig.h"
 
 namespace OGL