Companion for Generate storage info for pallet babe #9760 (#3831)

* Adding MaxSegmentLength and MaxAuthorities
to pallet babe

* Missed a few to_vec

* Removing `MaxSegmentLength` as not needed anymore

* Adding `MaxAuthorities` to couple of missing place

* Adding missing definition of `MaxAuthorities`

* Adding a missing to_vec

* update Substrate

Co-authored-by: thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: parity-processbot <>