Whenever a scoped class was defined, e.g. "struct somescope::someclass"
followed by the definition, the wrappers would add it to the current
namespace as "somescope::someclass" instead of adding "someclass" to the
"somescope" namespace.  As a partial fix, simply ignore such classes.

Change-Id: Iacd18b9042e53f4d3ed341714e26d3cf1b7fab2f