[gnome-continuous-yocto/gnomeostree-3.28-rocko: 906/8267] bitbake: toaster: fix incorrect file mode

[Emmanuele Bassi <ebassi src gnome org>]

commit 4422d26dd6e13f271852a9285f6c1cf90d689f26
Author: Ed Bartosh <ed bartosh linux intel com>
Date:   Tue Jun 7 16:37:25 2016 +0100

    bitbake: toaster: fix incorrect file mode
    
    Python 3 complains about 'wa' mode this way:
     ValueError: must have exactly one of create/read/write/append mode
    
    Fixed by using 'a' mode.
    
    [YOCTO #9584]
    
    (Bitbake rev: eb23a84e079125a08d0c8e910f7035ad9584c432)
    
    Signed-off-by: Ed Bartosh <ed bartosh linux intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 bitbake/lib/toaster/toastergui/tests.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/bitbake/lib/toaster/toastergui/tests.py b/bitbake/lib/toaster/toastergui/tests.py
index 722b383..31f1431 100644
--- a/bitbake/lib/toaster/toastergui/tests.py
+++ b/bitbake/lib/toaster/toastergui/tests.py
@@ -304,7 +304,7 @@ class ViewTests(TestCase):
         """Download the recipe file generated for the custom image"""
 
         # Create a dummy recipe file for the custom image generation to read
-        open("/tmp/a_recipe.bb", 'wa').close()
+        open("/tmp/a_recipe.bb", 'a').close()
         response = self.client.get(reverse('customrecipedownload',
                                            args=(self.project.id,
                                                  self.customr.id)))