Revert "test for device name not being NULL": this doesn't work in the CI pipeline.

This reverts commit 689ab76.

Author: irmen

tests/test_miniaudio.py

@@ -9,10 +9,8 @@ def dummy_generator():
 
 def test_devices():
     devs = miniaudio.Devices()
-    # devs.get_playbacks()
-    # devs.get_captures()
-    assert( not (devs.get_playbacks()[0]["name"].startswith("NULL") ) and 
-            not (devs.get_captures()[0]["name"].startswith("NULL")))
+    devs.get_playbacks()
+    devs.get_captures()
 
 
 # The device stop callback doesn't work consistently,