[MacPorts] #29894: Update libpano13 from 2.9.17 to 2.9.18

[MacPorts]

#29894: Update libpano13 from 2.9.17 to 2.9.18
-------------------------------+--------------------------------------------
 Reporter:  hvdwolf@…          |       Owner:  freespace+macforge@…        
     Type:  update             |      Status:  new                         
 Priority:  Normal             |   Milestone:                              
Component:  ports              |     Version:                              
 Keywords:  haspatch           |        Port:  libpano13                   
-------------------------------+--------------------------------------------

Comment(by macsforever2000@…):

 The revision needs to be reset to zero when updating the version.

-- 
Ticket URL: <https://trac.macports.org/ticket/29894#comment:2>
MacPorts <http://www.macports.org/>
Ports system for Mac OS