uasyncio: Schedule simple I/O completion callbacks directly in event loop.

pfalcon · pfalcon · commit b4b19f1dce18 · 2015-12-11T22:53:29.000+02:00
Simple == without args. This is expected action for them, and saves creation
of lambda just for that. Actually, probably all callbacks should be handled
this way.
diff --git a/uasyncio/uasyncio/__init__.py b/uasyncio/uasyncio/__init__.py
@@ -58,7 +58,7 @@ def wait(self, delay):
             if isinstance(cb, tuple):
                 cb[0](*cb[1])
             else:
-                cb()
+                self.call_soon(cb)
 
 
 class StreamReader:
