Merge branch 'patch-1' into 'master'

Update OneClassGMM2.py

See merge request !72

bob/pad/base/algorithm/OneClassGMM2.py

@@ -8,7 +8,7 @@ import logging
 import numpy as np
 from collections.abc import Iterable
 from multiprocessing import cpu_count
-from sklearn.externals import joblib
+import joblib
 
 logger = logging.getLogger(__name__)