[MacPorts] #53747: lmdb : update to 0.9.19

[MacPorts]

#53747: lmdb : update to 0.9.19
---------------------+----------------------
  Reporter:  RJVB    |      Owner:  (none)
      Type:  update  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:  haspatch
      Port:  lmdb    |
---------------------+----------------------

Comment (by chrstphrchvz):

 `lmdb` has since been updated to 0.9.22. Do any of the other proposed
 Portfile changes still apply, or can this be closed?

-- 
Ticket URL: <https://trac.macports.org/ticket/53747#comment:5>
MacPorts <https://www.macports.org/>
Ports system for macOS