Add PacketBuffer to _bleio stub for Apple Media Service library.

diff --git a/src/_bleio.py b/src/_bleio.py
index 03f7e45ffb507909a492e50aba05c3ca516ce500..d6c1426dd7dae309595ce4142a4b2fe49c0832f8 100755 (executable)
--- a/src/_bleio.py
+++ b/src/_bleio.py
@@ -26,6 +26,9 @@ class Descriptor:
 class CharacteristicBuffer:
     pass
 
+class PacketBuffer:
+    pass
+
 class Characteristic:
     BROADCAST = 0
     READ = 0