[MacPorts] #48623: rrdtool: update to 1.5.4

[MacPorts]

#48623: rrdtool: update to 1.5.4
------------------------------+----------------------
  Reporter:  youvegotmoxie@…  |      Owner:  ionic@…
      Type:  update           |     Status:  assigned
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.3.3
Resolution:                   |   Keywords:  haspatch
      Port:  rrdtool          |
------------------------------+----------------------

Comment (by youvegotmoxie@…):

 I did test it, as far as I can tell everything works fine; database
 {creation, updating, querying}.  Built in trace mode with no issues.

-- 
Ticket URL: <https://trac.macports.org/ticket/48623#comment:3>
MacPorts <https://www.macports.org/>
Ports system for OS X