Revert "Fix netutils-wrappers missing <transport/>"

This reverts commit c99fc5075b77cd4746b7b1bdc3209f1570154b9b.

Reason for revert: This is not the proper fix. Should be
fixed in assemble_vintf.
Bug: 67653129
Test: m system_manifest.xml -j  and manually look at the file
Test: sideload package from O DR

Change-Id: I475c015a79bad57c0a9901b1e1f0621e34903ffd