Move portaudio-binaries submodule

... in order to be able to properly import _sounddevice_data, even on
Python 2.x

Author: mgeier

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "_sounddevice_data"]
-	path = _sounddevice_data
+[submodule "portaudio-binaries"]
+	path = _sounddevice_data/portaudio-binaries
 	url = https://github.com/spatialaudio/portaudio-binaries.git

_sounddevice_data/__init__.py

@@ -33,9 +33,10 @@
 else:
     libname = None
 
-if libname and os.path.isdir('_sounddevice_data'):
+if libname and os.path.isdir('_sounddevice_data/portaudio-binaries'):
     packages = ['_sounddevice_data']
-    package_data = {'_sounddevice_data': [libname, 'README.md']}
+    package_data = {'_sounddevice_data': ['portaudio-binaries/' + libname,
+                                          'portaudio-binaries/README.md']}
     package_dir['_sounddevice_data'] = '_sounddevice_data'
     zip_safe = False
 else:

_sounddevice_data renamed to _sounddevice_data/portaudio-binaries

@@ -68,8 +68,8 @@
     else:
         raise
     import _sounddevice_data
-    _lib = _ffi.dlopen(
-        _os.path.join(next(iter(_sounddevice_data.__path__)), _libname))
+    _lib = _ffi.dlopen(_os.path.join(next(iter(_sounddevice_data.__path__)),
+                                     'portaudio-binaries', _libname))
 
 _sampleformats = {
     'float32': _lib.paFloat32,