Fix score sorting - they are **not** before threshold is calculated

bob/pad/base/script/metrics.py

@@ -49,11 +49,11 @@ def calc_threshold(method, neg, pos):
     """
     method = method.lower()
     if method == 'bpcer20':
-        threshold = far_threshold(neg, pos, 0.05, True)
+        threshold = far_threshold(neg, pos, 0.05, False)
     elif method == 'eer':
-        threshold = eer_threshold(neg, pos, True)
+        threshold = eer_threshold(neg, pos, False)
     elif method == 'min-hter':
-        threshold = min_hter_threshold(neg, pos, True)
+        threshold = min_hter_threshold(neg, pos, False)
     else:
         raise ValueError("Unknown threshold criteria: {}".format(method))