Fix qixnat import.

qipipe/pipeline/qipipeline.py

@@ -14,6 +14,7 @@
 import registration
 from ..interfaces import (XNATDownload, XNATUpload)
 import qixnat
+from qixnat.helpers import parse_session_label
 from qiutil.logging import logger
 from ..staging.staging_helper import iter_stage
 from ..staging.map_ctp import map_ctp
@@ -136,7 +137,7 @@ def _run_with_xnat_input(*inputs, **opts):
             # Convert a path to a label.
             if '/' in label:
                 label = label.replace('/', '_')
-            sbj, sess = qixnat.parse_session_label(label)
+            sbj, sess = parse_session_label(label)
             # Check for an existing mask.
             mask_obj = xnat.find(project=prj, subject=sbj, session=sess,
                                  resource=MASK_RSC)