[MacPorts] #55644: bitcoin: Update to 0.15.1

[MacPorts]

#55644: bitcoin: Update to 0.15.1
------------------------+------------------------
 Reporter:  ryandesign  |      Owner:  easieste@…
     Type:  update      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  bitcoin
------------------------+------------------------
 {{{
 $ port livecheck bitcoin
 bitcoin seems to have been updated (port version: 0.14.1, new version:
 0.15.1)
 }}}

--
Ticket URL: <https://trac.macports.org/ticket/55644>
MacPorts <https://www.macports.org/>
Ports system for macOS