The linter is complaining the `pick_default_qemu_bin` is not explicitly
returning None. Fix it to explicitly return None and avoid R1710
inconsistent-return-statements.

Signed-off-by: Willian Rampazzo <willianr@redhat.com>
---
 tests/acceptance/avocado_qemu/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/acceptance/avocado_qemu/__init__.py b/tests/acceptance/avocado_qemu/__init__.py
index c3613f9262..35318ce2a9 100644
--- a/tests/acceptance/avocado_qemu/__init__.py
+++ b/tests/acceptance/avocado_qemu/__init__.py
@@ -72,6 +72,7 @@ def pick_default_qemu_bin(arch=None):
                                               qemu_bin_relative_path)
     if is_readable_executable_file(qemu_bin_from_bld_dir_path):
         return qemu_bin_from_bld_dir_path
+    return None
 
 
 def _console_interaction(test, success_message, failure_message,
-- 
2.31.1