Merge pull request #977 from VPeruS/window-icon-lin-mac

Insert window icon as EmbeddedResource into osu!.exe

osu.Desktop/OsuGameDesktop.cs

@@ -50,7 +50,7 @@ namespace osu.Desktop
             {
                 desktopWindow.CursorState |= CursorState.Hidden;
 
-                desktopWindow.Icon = Icon.ExtractAssociatedIcon(Assembly.GetExecutingAssembly().Location);
+                desktopWindow.Icon = new Icon(Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "lazer.ico"));
                 desktopWindow.Title = Name;
 
                 desktopWindow.DragEnter += dragEnter;

osu.Desktop/osu.Desktop.csproj

@@ -232,7 +232,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Content Include="lazer.ico" />
+    <EmbeddedResource Include="lazer.ico" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.