Move library tree where it belongs

lib-src/portaudio-v19/bindings/cpp/include/Makefile.am

@@ -0,0 +1,22 @@
+pkginclude_HEADERS = \
+       portaudiocpp/AutoSystem.hxx \
+       portaudiocpp/BlockingStream.hxx \
+       portaudiocpp/CallbackInterface.hxx \
+       portaudiocpp/CallbackStream.hxx \
+       portaudiocpp/CFunCallbackStream.hxx \
+       portaudiocpp/CppFunCallbackStream.hxx \
+       portaudiocpp/Device.hxx \
+       portaudiocpp/DirectionSpecificStreamParameters.hxx \
+       portaudiocpp/Exception.hxx \
+       portaudiocpp/HostApi.hxx \
+       portaudiocpp/InterfaceCallbackStream.hxx \
+       portaudiocpp/MemFunCallbackStream.hxx \
+       portaudiocpp/PortAudioCpp.hxx \
+       portaudiocpp/SampleDataFormat.hxx \
+       portaudiocpp/Stream.hxx \
+       portaudiocpp/StreamParameters.hxx \
+       portaudiocpp/SystemDeviceIterator.hxx \
+       portaudiocpp/SystemHostApiIterator.hxx \
+       portaudiocpp/System.hxx
+
+#       portaudiocpp/AsioDeviceAdapter.hxx