fix logging

Change-Id: I26b771d602dcbbb7dc03eee8860ea7c57375d728

Author: arnaudon

bluepyparallel/parallel.py

@@ -199,8 +199,8 @@ def __init__(
             L.info("Connecting dask_mpi with address %s", address)
         if not dask_scheduler_path and not address:
             self.interactive = False
-            L.info("Starting dask_mpi...")
             dask_mpi.initialize()
+            L.info("Starting dask_mpi...")
         self.client = dask.distributed.Client(
             address=address,
             scheduler_file=dask_scheduler_path,