[MacPorts] #71395: libsigcxx2/3, libxmlxx5: Reduce dependencies

[MacPorts]

#71395: libsigcxx2/3, libxmlxx5: Reduce dependencies
------------------------------------------------+----------------------
  Reporter:  Dave-Allured                       |      Owner:  mascguy
      Type:  enhancement                        |     Status:  assigned
  Priority:  Normal                             |  Milestone:
 Component:  ports                              |    Version:
Resolution:                                     |   Keywords:
      Port:  libsigcxx2, libsigcxx3, libxmlxx5  |
------------------------------------------------+----------------------
Changes (by mascguy):

 * cc: mascguy (removed)
 * cc: dbevans (added)
 * owner:  dbevans => mascguy


-- 
Ticket URL: <https://trac.macports.org/ticket/71395#comment:2>
MacPorts <https://www.macports.org/>
Ports system for macOS