P2p fixes

- Add wfdInfo details in group to allow display stack to filter
- Handle provision discovery failure and reset
- Do a discovery after group removal
- Handle failure to reinvoke and fall back to negotiation
- Avoid multiple REMOVE_GROUP calls that lead to removal
 of persisted network

Bug: 7210856
Change-Id: Ia2e613e9b1191b919a185f0411439341e2e151bc