[gnome-continuous-yocto/gnomeostree-3.28-rocko: 8200/8267] oeqa: Markup further tests for stdout/stderr buffering

[Emmanuele Bassi <ebassi src gnome org>]

commit fbddd3917f817acde499acb8ba385a7ca92260ae
Author: Richard Purdie <richard purdie linuxfoundation org>
Date:   Thu Nov 9 12:10:16 2017 +0000

    oeqa: Markup further tests for stdout/stderr buffering
    
    This further cleans up the output of oe-selftest so that runqemu output
    is hidden unless tests fail.
    
    (From OE-Core rev: 22f224965ac93da0b37affc4998fc0644f14462d)
    
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>
    Signed-off-by: Armin Kuster <akuster mvista com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oeqa/selftest/cases/devtool.py       |    2 ++
 meta/lib/oeqa/selftest/cases/imagefeatures.py |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/meta/lib/oeqa/selftest/cases/devtool.py b/meta/lib/oeqa/selftest/cases/devtool.py
index 3c537ee..43280cd 100644
--- a/meta/lib/oeqa/selftest/cases/devtool.py
+++ b/meta/lib/oeqa/selftest/cases/devtool.py
@@ -13,6 +13,8 @@ from oeqa.core.decorator.oeid import OETestID
 
 class DevtoolBase(OESelftestTestCase):
 
+    buffer = True
+
     def _test_recipe_contents(self, recipefile, checkvars, checkinherits):
         with open(recipefile, 'r') as f:
             invar = None
diff --git a/meta/lib/oeqa/selftest/cases/imagefeatures.py b/meta/lib/oeqa/selftest/cases/imagefeatures.py
index 2ca66d0..0ffb686 100644
--- a/meta/lib/oeqa/selftest/cases/imagefeatures.py
+++ b/meta/lib/oeqa/selftest/cases/imagefeatures.py
@@ -10,6 +10,8 @@ class ImageFeatures(OESelftestTestCase):
     test_user = 'tester'
     root_user = 'root'
 
+    buffer = True
+
     @OETestID(1107)
     def test_non_root_user_can_connect_via_ssh_without_password(self):
         """