[PATCH] tests: Fix variant_from_dbus() for arrays of UInt32

[Frédéric Danis <frederic danis collabora com>]

Using test-networkmanager-servic.py, I get the following error when
trying to add manual config with a dns address:

Error: g-io-error-quark: Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/dbus/service.py", line 707, in _message_cb
    retval = candidate_method(self, *args, **keywords)
  File "tools/test-networkmanager-service.py", line 1727, in AddConnection
    return self.add_connection(con_hash)
  File "tools/test-networkmanager-service.py", line 1731, in add_connection
    con_inst = Connection(self.c_counter, con_hash, do_verify_strict)
  File "tools/test-networkmanager-service.py", line 1601, in __init__
    NmUtil.con_hash_verify(con_hash, do_verify_strict=do_verify_strict)
  File "tools/test-networkmanager-service.py", line 497, in con_hash_verify
    BusErr.raise_nmerror(e)
  File "tools/test-networkmanager-service.py", line 419, in raise_nmerror
    raise e
Exception: Unsupported value ipv4.dns = dbus.Array([dbus.UInt32(168430090L), dbus.UInt32(218893066L)], 
signature=dbus.Signature('u'), variant_level=1) (Cannot convert array element to type 'u': Must be number, 
not Variant)
---
 tools/test-networkmanager-service.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/test-networkmanager-service.py b/tools/test-networkmanager-service.py
index 711014efc..2fec2e26f 100755
--- a/tools/test-networkmanager-service.py
+++ b/tools/test-networkmanager-service.py
@@ -296,7 +296,7 @@ class Util:
                 if val.signature == 'y':
                     return GLib.Variant('ay', [int(x) for x in val])
                 if val.signature == 'u':
-                    return GLib.Variant('au', [Util.variant_from_dbus(x) for x in val])
+                    return GLib.Variant('au', [int(x) for x in val])
                 if val.signature == 'ay':
                     return GLib.Variant('aay', [Util.variant_from_dbus(x) for x in val])
                 if val.signature == 'au':
-- 
2.18.0