[wing/wip/nacho/poll-stream] Another c&p fix

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 1f8b595b23d904af3ce71e55613e79ff6f257c5d
Author: Ignacio Casal Quinteiro <qignacio amazon com>
Date:   Thu Nov 29 10:06:34 2018 +0100

    Another c&p fix

 wing/wingoutputstream.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/wing/wingoutputstream.c b/wing/wingoutputstream.c
index 4e60bab..5c2caeb 100644
--- a/wing/wingoutputstream.c
+++ b/wing/wingoutputstream.c
@@ -405,7 +405,7 @@ wing_output_stream_set_close_handle (WingOutputStream *stream,
 
   g_return_if_fail (WING_IS_OUTPUT_STREAM (stream));
 
-  priv = wing_output_stream_get_instance_private (wing_stream);
+  priv = wing_output_stream_get_instance_private (stream);
 
   close_handle = close_handle != FALSE;
   if (priv->close_handle != close_handle)
@@ -431,7 +431,7 @@ wing_output_stream_get_close_handle (WingOutputStream *stream)
 
   g_return_val_if_fail (WING_IS_OUTPUT_STREAM (stream), FALSE);
 
-  priv = wing_output_stream_get_instance_private (wing_stream);
+  priv = wing_output_stream_get_instance_private (stream);
 
   return priv->close_handle;
 }
@@ -451,7 +451,7 @@ wing_output_stream_get_handle (WingOutputStream *stream)
 
   g_return_val_if_fail (WING_IS_OUTPUT_STREAM (stream), NULL);
 
-  priv = wing_output_stream_get_instance_private (wing_stream);
+  priv = wing_output_stream_get_instance_private (stream);
 
   return priv->handle;
 }