* add test test_smith_member_cant_revoke_its_idty

* add test test_smith_member_cant_change_idty_address

* migration v400

* fix(idty): smish members can't revoke nor change address

* pallet ud: remove temporary hotfix call

* deps: remove librocksdb-sys

* cargo config: add sub-command to run benchmarks on a pallet

* feat(identity): add call change_owner_key

* ref(runtime): more generic IdtyData