remove xamarin .nuspec (#2154)

Author: nkast

BuildNuget.bat

@@ -18,10 +18,10 @@ dotnet pack src\Xna.Framework.Content.Pipeline.Media\Xna.Framework.Content.Pipel
 "C:\Program Files (x86)\NuGet3\nuget.exe" pack NuGetPackages/Content.Pipeline.Builder.nuspec	        -OutputDirectory NuGetPackages\Output\  -BasePath .  -Version 3.14.9001  -Properties Configuration=Release
 "C:\Program Files (x86)\NuGet3\nuget.exe" pack NuGetPackages/Content.Pipeline.Builder.Windows.nuspec	-OutputDirectory NuGetPackages\Output\  -BasePath .  -Version 3.14.9001  -Properties Configuration=Release
 
-"C:\Program Files (x86)\NuGet3\nuget.exe" pack NuGetPackages/MonoGame.Framework.Android.nuspec			-OutputDirectory NuGetPackages\Output\  -BasePath .  -Version 3.14.9001.0  -Properties Configuration=Release
-"C:\Program Files (x86)\NuGet3\nuget.exe" pack NuGetPackages/MonoGame.Framework.iOS.nuspec				-OutputDirectory NuGetPackages\Output\  -BasePath .  -Version 3.14.9001.0  -Properties Configuration=Release
 "C:\Program Files (x86)\NuGet3\nuget.exe" pack NuGetPackages/MonoGame.Framework.WindowsUniversal.nuspec	-OutputDirectory NuGetPackages\Output\  -BasePath .  -Version 3.14.9001.0  -Properties Configuration=Release
 
+dotnet pack Platforms\Kni.Platform.Android.GL.csproj --output NuGetPackages\Output\ /t:Build /p:Configuration=Release
+dotnet pack Platforms\Kni.Platform.iOS.GL.csproj --output NuGetPackages\Output\ /t:Build /p:Configuration=Release
 dotnet pack Platforms\Kni.Platform.WinForms.DX11.csproj --output NuGetPackages\Output\ /t:Build /p:Configuration=Release
 dotnet pack Platforms\Kni.Platform.SDL2.GL.csproj --output NuGetPackages\Output\ /t:Build /p:Configuration=Release
 dotnet pack Kni.Platform.Blazor.GL.sln --output NuGetPackages\Output\ /t:Build /p:Configuration=Release 

NuGetPackages/MonoGame.Framework.Android.nuspec

@@ -81,9 +81,9 @@
     <exec program="${nugetPath}" commandline="pack NuGetPackages/Content.Pipeline.Builder.Windows.nuspec	-OutputDirectory ${project::get-base-directory()}\Artifacts\Packages\  -BasePath .  -Version ${nugetPackageVersion}  -Properties Configuration=Release" />
 
     <exec program="${nugetPath}" commandline="pack NuGetPackages/MonoGame.Framework.WindowsUniversal.nuspec	-OutputDirectory ${project::get-base-directory()}\Artifacts\Packages\  -BasePath .  -Version ${nugetPackageVersion}  -Properties Configuration=Release" />
-    <exec program="${nugetPath}" commandline="pack NuGetPackages/MonoGame.Framework.Android.nuspec		-OutputDirectory ${project::get-base-directory()}\Artifacts\Packages\  -BasePath .  -Version ${nugetPackageVersion}  -Properties Configuration=Release" />
-    <exec program="${nugetPath}" commandline="pack NuGetPackages/MonoGame.Framework.iOS.nuspec			-OutputDirectory ${project::get-base-directory()}\Artifacts\Packages\  -BasePath .  -Version ${nugetPackageVersion}  -Properties Configuration=Release" />
 
+    <exec program="dotnet" commandline="pack Platforms\Kni.Platform.Android.GL.csproj --output ${project::get-base-directory()}\Artifacts\Packages\ /t:Build /p:Configuration=Release" />
+    <exec program="dotnet" commandline="pack Platforms\Kni.Platform.iOS.GL.csproj --output ${project::get-base-directory()}\Artifacts\Packages\ /t:Build /p:Configuration=Release" />
     <exec program="dotnet" commandline="pack Platforms\Kni.Platform.WinForms.DX11.csproj --output ${project::get-base-directory()}\Artifacts\Packages\ /t:Build /p:Configuration=Release" />
     <exec program="dotnet" commandline="pack Platforms\Kni.Platform.SDL2.GL.csproj --output ${project::get-base-directory()}\Artifacts\Packages\ /t:Build /p:Configuration=Release" />
     <exec program="dotnet" commandline="pack Kni.Platform.Blazor.GL.sln --output ${project::get-base-directory()}\Artifacts\Packages\ /t:Build /p:Configuration=Release" />