natives/runtime: Add pkgpath method for _type. (#846)
natives/runtime: Add pkgpath method for _type. (#846)

The relevant upstream change is https://github.com/golang/go/commit/cda1947fd12ad31060b30a0a601130bfaa26d234.
A no-op implementation here is okay because the entire _type struct
is already no-op.
gopherjs/gopherjs,gopherjs/gopherjs,gopherjs/gopherjs,gopherjs/gopherjs,gopherjs/gopherjs