Move solution and projects to src

src/Ryujinx.HLE/HOS/Services/Ldn/Lp2p/IServiceCreator.cs

@@ -0,0 +1,9 @@
+namespace Ryujinx.HLE.HOS.Services.Ldn.Lp2p
+{
+    [Service("lp2p:app")] // 9.0.0+
+    [Service("lp2p:sys")] // 9.0.0+
+    class IServiceCreator : IpcService
+    {
+        public IServiceCreator(ServiceCtx context) { }
+    }
+}