[MacPorts] #49714: gmt5 @5.1.2_1: update to 5.2.1

[MacPorts]

#49714: gmt5 @5.1.2_1: update to 5.2.1
---------------------------------+--------------------------------
 Reporter:  florian@…            |      Owner:  macports-tickets@…
     Type:  update               |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:
 Keywords:  haspatch maintainer  |       Port:  gmt5
---------------------------------+--------------------------------
 Please commit the portfile patch. Thanks.

-- 
Ticket URL: <https://trac.macports.org/ticket/49714>
MacPorts <https://www.macports.org/>
Ports system for OS X