[PATCH RFC 3/6] iotests: get rid of '..' in path environment output

[John Snow <jsnow@redhat.com>]

Resolve the build_root before we append more items onto it so that the
environment output is more concise with less parent directory confetti
in it.

Signed-off-by: John Snow <jsnow@redhat.com>
---
 tests/qemu-iotests/testenv.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/qemu-iotests/testenv.py b/tests/qemu-iotests/testenv.py
index 9a37ad9152..e67ebd254b 100644
--- a/tests/qemu-iotests/testenv.py
+++ b/tests/qemu-iotests/testenv.py
@@ -216,7 +216,7 @@ def __init__(self, source_dir: str, build_dir: str,
         self.source_iotests = source_dir
         self.build_iotests = build_dir
 
-        self.build_root = os.path.join(self.build_iotests, '..', '..')
+        self.build_root = Path(self.build_iotests).parent.parent
 
         self.init_directories()
 
-- 
2.40.1