Add _v2 suffix to model file name

hubconf.py

@@ -7,11 +7,11 @@
 # b0_transversal_5_5 is the name of entrypoint
 def b0_transversal_5_5(**kwargs):
     """ # This docstring shows up in hub.help()
-    Initial model trained on 138 transversal images via transfer learning on the base model chfc-cmi/cmr-seg-tl : cmr_seg_base
+    Initial model trained on 138 transversal images via transfer learning on the base model chfc-cmi/cmr-seg-tl : cmr_seg_base with fastai v2
     """
     # Call the model, load pretrained weights
-    url = "https://github.com/chfc-cmi/transversal-cmr-seg/releases/download/0.2.0/b0_transversal_5_5.pth"
-    dst = torch.hub.get_dir() + '/chfc-cmi_transversal-cmr-seg_master/' + 'b0_transversal_5_5.pth'
+    url = "https://github.com/chfc-cmi/transversal-cmr-seg/releases/download/0.2.0/b0_transversal_5_5_v2.pth"
+    dst = torch.hub.get_dir() + '/chfc-cmi_transversal-cmr-seg_master/' + 'b0_transversal_5_5_v2.pth'
     if not os.path.isfile(dst):
         torch.hub.download_url_to_file(url,dst,progress=True)
     model = fastai.learner.load_learner(path=tempfile.gettempdir(),file=dst,tfm_y=False)