beep.py: Fix tab -> spaces indentation

diff --git a/posts/GStreamer/beep.py b/posts/GStreamer/beep.py
index 50bb305e3b0f3ee4d498003468ff1874fcac7f92..0c40e86574472bdc9d1845d31514a634aa40f9b9 100755 (executable)
--- a/posts/GStreamer/beep.py
+++ b/posts/GStreamer/beep.py
@@ -15,7 +15,7 @@ class Beep:
         self.pipeline = gst.Pipeline('mypipeline')
 
         self.audiotestsrc = gst.element_factory_make('audiotestsrc', 'audio')
-       self.audiotestsrc.set_property('freq', frequency)
+        self.audiotestsrc.set_property('freq', frequency)
         self.pipeline.add(self.audiotestsrc)
 
         self.sink = gst.element_factory_make('alsasink', 'sink')