[gnome-continuous-yocto/gnomeostree-3.28-rocko: 5938/8267] selftest: fix test_unsupported_subcommand test case

[Emmanuele Bassi <ebassi src gnome org>]

commit c523b2ba27472479fd7a0f17957ca3e08d7021f3
Author: Ed Bartosh <ed bartosh linux intel com>
Date:   Tue May 2 17:19:05 2017 +0300

    selftest: fix test_unsupported_subcommand test case
    
    Fixed failure of test_unsupported_subcommand caused by
    switching to argparser by checking that parser returns
    non-zero return code.
    
    [YOCTO #9636]
    
    (From OE-Core rev: 581db38a280bf4cb03faf568cefd8d97383b5417)
    
    Signed-off-by: Ed Bartosh <ed bartosh linux intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oeqa/selftest/wic.py |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/meta/lib/oeqa/selftest/wic.py b/meta/lib/oeqa/selftest/wic.py
index 726af19..cdec80c 100644
--- a/meta/lib/oeqa/selftest/wic.py
+++ b/meta/lib/oeqa/selftest/wic.py
@@ -159,8 +159,7 @@ class Wic(oeSelfTest):
     @testcase(1213)
     def test_unsupported_subcommand(self):
         """Test unsupported subcommand"""
-        self.assertEqual(1, runCmd('wic unsupported',
-                                   ignore_status=True).status)
+        self.assertNotEqual(0, runCmd('wic unsupported', ignore_status=True).status)
 
     @testcase(1214)
     def test_no_command(self):