audio/skype-call-recorder: unbreak with libc++ 8

In file included from call.cpp:24:
In file included from /usr/local/include/qt4/QtCore/QStringList:1:
In file included from /usr/local/include/qt4/QtCore/qstringlist.h:45:
In file included from /usr/local/include/qt4/QtCore/qalgorithms.h:45:
In file included from /usr/local/include/qt4/QtCore/qglobal.h:68:
In file included from /usr/include/c++/v1/algorithm:640:
In file included from /usr/include/c++/v1/initializer_list:47:
In file included from /usr/include/c++/v1/cstddef:38:
version:1:1: error: expected unqualified-id
0.11
^

PR: 236192
Approved by: portmgr blanket