[gnome-builder] rustup: ensure master fd gets closed

[Christian Hergert <chergert src gnome org>]

commit fa728a86f7687ea64f0bc427aa438e84a249cd79
Author: Christian Hergert <chergert redhat com>
Date:   Sun Mar 19 06:21:01 2017 -0700

    rustup: ensure master fd gets closed
    
    Someone has to close the PTY fd, so might as well be the stream we assign
    it to.

 plugins/rustup/rustup_plugin/__init__.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/rustup/rustup_plugin/__init__.py b/plugins/rustup/rustup_plugin/__init__.py
index 5a05458..8b7171f 100644
--- a/plugins/rustup/rustup_plugin/__init__.py
+++ b/plugins/rustup/rustup_plugin/__init__.py
@@ -318,7 +318,7 @@ class RustupInstaller(Ide.Transfer):
         launcher.take_stdout_fd(os.dup(slave_fd))
         launcher.take_stderr_fd(slave_fd)
 
-        data_stream = Gio.DataInputStream.new(Gio.UnixInputStream.new(master_fd, False))
+        data_stream = Gio.DataInputStream.new(Gio.UnixInputStream.new(master_fd, True))
         # set it to ANY so the progress bars can be parsed
         data_stream.set_newline_type(Gio.DataStreamNewlineType.ANY)
         data_stream.read_line_async(GLib.PRIORITY_DEFAULT, cancellable, self._read_line_cb, cancellable)