Fix libportal include path and glib include path on Ubuntu 22

Source/Engine/Platform/Linux/LinuxPlatform.cpp

@@ -3178,7 +3178,7 @@ Array<LinuxPlatform::StackFrame> LinuxPlatform::GetStackFrames(int32 skipCount,
 #include "Engine/Platform/Linux/IncludeX11.h"
 
 #if PLATFORM_SDL
-#include <libportal/portal-enums.h>
+#include <portal-enums.h>
 #include <libportal/screenshot.h>
 
 namespace PortalImpl

Source/ThirdParty/libportal/libportal.Build.cs

@@ -31,7 +31,8 @@ public class libportal : EngineDepsModule
 
             options.PublicIncludePaths.Add("/usr/include/glib-2.0");
             options.PublicIncludePaths.Add("/usr/lib/glib-2.0/include");
-                
+            if (options.Architecture == TargetArchitecture.x64)
+                options.PublicIncludePaths.Add("/usr/lib/x86_64-linux-gnu/glib-2.0/include");
 
             //options.SourceFiles.Add(Path.Combine(FolderPath, "portal-enums.c"));
             options.SourceFiles.AddRange(Directory.GetFiles(FolderPath, "*.c", SearchOption.TopDirectoryOnly));
@@ -39,6 +40,6 @@ public class libportal : EngineDepsModule
         default: throw new InvalidPlatformException(options.Platform.Target);
         }
 
-        options.PublicIncludePaths.Add(Path.Combine(Globals.EngineRoot, @"Source\ThirdParty\libportal\include"));
+        options.PublicIncludePaths.Add(Path.Combine(Globals.EngineRoot, @"Source/ThirdParty/libportal/include"));
     }
 }

Source/Tools/Flax.Build/Deps/Dependencies/libportal.cs

@@ -1,6 +1,5 @@
 // Copyright (c) Wojciech Figat. All rights reserved.
 
-using System.Collections.Generic;
 using System.IO;
 using Flax.Build;