Disable enforced slash as the path separator in NETLIST_EXPORTER

It causes issues with files that are stored on network resources and
pointed to using the Windows UNC format.

eeschema/netlist_exporters/netlist_exporter.cpp

@@ -65,9 +65,6 @@ wxString NETLIST_EXPORTER::MakeCommandLine( const wxString& aFormatString,
     ret.Replace( wxT( "%I" ), in.GetFullPath().GetData(), true );
     ret.Replace( wxT( "%O" ), out.GetFullPath().GetData(), true );
 
-    // Use Unix like notation, which always works
-    ret.Replace( wxT( "\\" ), "/", true );
-
     return ret;
 }