[gnome-builder] rustup: avoid _ due to gettext clashes

[Christian Hergert <chergert src gnome org>]

commit 48b30bb5d759c3325ec57f9fdd4ba092cb93d533
Author: Christian Hergert <chergert redhat com>
Date:   Sun Mar 19 14:53:31 2017 -0700

    rustup: avoid _ due to gettext clashes
    
    We need to stop using the age-old (_,foo = ret) style expansion in Python
    as it classes with gettext for _("translated") strings.

 plugins/rustup/rustup_plugin/__init__.py |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/plugins/rustup/rustup_plugin/__init__.py b/plugins/rustup/rustup_plugin/__init__.py
index 8b7171f..70c3a01 100644
--- a/plugins/rustup/rustup_plugin/__init__.py
+++ b/plugins/rustup/rustup_plugin/__init__.py
@@ -126,7 +126,7 @@ class RustupApplicationAddin(GObject.Object, Ide.ApplicationAddin):
                 launcher.set_run_on_host(True)
                 sub_process = launcher.spawn()
 
-                _, stdout, stderr = sub_process.communicate_utf8(None, None)
+                success, stdout, stderr = sub_process.communicate_utf8(None, None)
                 if stdout:
                     self.rustup_executable = rustup_bin
                     break
@@ -152,7 +152,7 @@ class RustupApplicationAddin(GObject.Object, Ide.ApplicationAddin):
             launcher.set_run_on_host(True)
             sub_process = launcher.spawn()
 
-            _, stdout, stderr = sub_process.communicate_utf8(None, None)
+            success, stdout, stderr = sub_process.communicate_utf8(None, None)
             toolchains = []
             for line in iter(stdout.splitlines()):
                 if not 'no installed toolchains' in line:
@@ -173,7 +173,7 @@ class RustupApplicationAddin(GObject.Object, Ide.ApplicationAddin):
             launcher.set_run_on_host(True)
             sub_process = launcher.spawn()
 
-            _, stdout, stderr = sub_process.communicate_utf8(None, None)
+            success, stdout, stderr = sub_process.communicate_utf8(None, None)
         except Exception as e:
             print(e)
             pass
@@ -195,7 +195,7 @@ class RustupApplicationAddin(GObject.Object, Ide.ApplicationAddin):
             launcher.set_run_on_host(True)
             sub_process = launcher.spawn()
 
-            _, stdout, stderr = sub_process.communicate_utf8(None, None)
+            success, stdout, stderr = sub_process.communicate_utf8(None, None)
         except Exception as e:
             print(e)
             pass