Putting WinSCPnet.dll to net framework subfolder of NuGet package

Source commit: 860d8a5924d4d96f32a7a5a28120af2890527d18

deployment/WinSCPnet.nuspec

@@ -22,7 +22,7 @@ The NuGet package includes the assembly itself and a required WinSCP executable.
     <tags>winscp sftp ftp ftps webdav scp transfer</tags>
   </metadata>
   <files>
-    <file src="$DotNetBuildConfigDir$\WinSCPnet.dll" target="lib"/>
+    <file src="$DotNetBuildConfigDir$\WinSCPnet.dll" target="lib\net"/>
     <file src="$BuildConfigDir$\WinSCP.exe" target="tools"/>
     <file src="WinSCP.targets" target="build"/>
   </files>