Add sample wav file to package_data

setupbase.py

@@ -151,6 +151,7 b' def find_package_data():'
     package_data = {
         'IPython.config.profile' : ['README*', '*/*.py'],
         'IPython.core.tests' : ['*.png', '*.jpg'],
+        'IPython.lib.tests' : ['*.wav'],
         'IPython.testing' : ['*.txt'],
         'IPython.testing.plugin' : ['*.txt'],
         'IPython.html' : ['templates/*'] + static_data,