push-hook: fix %revoke action for versioned subscriptions
::
++ revoke
|= [ships=(set ship) rid=resource]
- =/ pax=path
+ =/ ver-pax=path
+ [%resource %ver (en-path:resource rid)]
+ =/ unver-pax=path
[%resource (en-path:resource rid)]
:_ state
%+ murn
- (incoming-subscriptions pax)
+ %+ welp (incoming-subscriptions unver-pax)
+ (incoming-subscriptions ver-pax)
|= [her=ship =path]
^- (unit card)
?. (~(has in ships) her)
