Fix indentation issues

Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Olivier Tharan <olive@google.com>

lib/asyncnotifier.py

@@ -25,9 +25,9 @@
 import asyncore
 
 try:
-    from pyinotify import pyinotify
+  from pyinotify import pyinotify
 except ImportError:
-    import pyinotify
+  import pyinotify
 
 
 class AsyncNotifier(asyncore.file_dispatcher):