ports/182283: audio/akode*: Fix build with Clang and newer versions of GCC

[edwin at FreeBSD.org]

Synopsis: audio/akode*: Fix build with Clang and newer versions of GCC

Responsible-Changed-From-To: freebsd-ports-bugs->miwi
Responsible-Changed-By: edwin
Responsible-Changed-When: Sat Sep 21 16:10:11 UTC 2013
Responsible-Changed-Why: 
miwi@ wants this submitter's PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=182283