tests: shell: Fix and extend chain rename test

The old version exited unintentionally before testing ip6tables. Replace
it by a more complete variant testing for all tools, creating and
renaming of,chains with various illegal names instead of just renaming
to a clashing name.

Fixes: ed9cfe1b48526 ("tests: add initial save/restore test cases")
Signed-off-by: Phil Sutter <phil@nwl.cc>

0 files changed, 0 insertions, 0 deletions