robotparser has been moved to urllib.robotparser in Python 3, and gets
packaged as part of python3-netclient alongside the rest of urllib.
This causes python3-modules to depend on an empty/missing
python3-robotparser package.
robotparser.py is relatively small and has no dependencies outside
urllib, so it makes more sense to eliminate the python3-robotparser
package than to alter the manifest for python3-netclient.
Part of the fix for [YOCTO #8048].
Signed-off-by: Dominic Sacré <dominic.sacre@gmx.de> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>