TST: remove comment in test since #175 is fixed

Author: William de Vazelhes

test/test_utils.py

@@ -102,10 +102,7 @@ def build_quadruplets(with_preprocessor=False):
                                 [learner for (learner, _) in
                                  quadruplets_learners]))
 
-pairs_learners = [(ITML(max_iter=2), build_pairs),  # max_iter=2 to be
-                  # faster, also make tests pass while waiting for #175 to
-                  # be solved
-                  # TODO: remove this comment when #175 is solved
+pairs_learners = [(ITML(max_iter=2), build_pairs),  # max_iter=2 to be faster
                   (MMC(max_iter=2), build_pairs),  # max_iter=2 to be faster
                   (SDML(use_cov=False, balance_param=1e-5), build_pairs)]
 ids_pairs_learners = list(map(lambda x: x.__class__.__name__,