[MacPorts] #33817: vala: update to 0.16.0

[MacPorts]

#33817: vala: update to 0.16.0
--------------------------------------+-------------------------------------
 Reporter:  anatol.pomozov@…          |       Owner:  macports-tickets@…                   
     Type:  update                    |      Status:  new                                  
 Priority:  Normal                    |   Milestone:                                       
Component:  ports                     |     Version:                                       
 Keywords:  haspatch                  |        Port:  vala                                 
--------------------------------------+-------------------------------------
 subj!

-- 
Ticket URL: <https://trac.macports.org/ticket/33817>
MacPorts <http://www.macports.org/>
Ports system for Mac OS