- no wxPython GUI anymore in upstream so remove the -gui package.
- no more ping.test in upstream so just drop the corresponding
patch; ns-ping.test is still here but the test driver will skip
it properly in non-root environment anyway.
- sync configure feature flags with makedepends even if they just
confirm the default.
On mipseln8hf this upgrade fixes exactly the same tests failure as
described in commit 4a50fb4c...