[MacPorts] #54480: VLC: upgrade to 2.2.6 and FFmpeg 3

[MacPorts]

#54480: VLC: upgrade to 2.2.6 and FFmpeg 3
---------------------+---------------------------------
  Reporter:  RJVB    |      Owner:
      Type:  update  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:  haspatch maintainer
      Port:  VLC     |
---------------------+---------------------------------

Comment (by l2dy):

 {{{
 $ port lint VLC
 --->  Verifying Portfile for VLC
 Warning: Line 506 should use the expansion operator instead of the eval
 procedure. Change
 Warning:             eval file delete [glob
 ${destroot}${prefix}/lib/vlc/plugins/*/*.la]
 Warning: to
 Warning:             file delete {*}[glob
 ${destroot}${prefix}/lib/vlc/plugins/*/*.la]
 Error: conflicts references unknown port: libVLC-devel
 --->  1 errors and 1 warnings found.
 }}}

--
Ticket URL: <https://trac.macports.org/ticket/54480#comment:9>
MacPorts <https://www.macports.org/>
Ports system for macOS