Fix the test

Author: Guillaume Lemaitre

build_tools/travis/install.sh

@@ -24,24 +24,17 @@ popd
 
 # Configure the conda environment and put it in the path using the
 # provided versions
-conda create -n testenv --yes python=$PYTHON_VERSION pip nose mkl
-    # numpy=$NUMPY_VERSION scipy=$SCIPY_VERSION scikit-learn=$SKLEARN_VERSION \
-    # libgfortran nomkl
+conda create -n testenv --yes python=$PYTHON_VERSION pip nose
+    numpy=$NUMPY_VERSION scipy=$SCIPY_VERSION \
+    libgfortran nomkl
 source activate testenv
 
-conda install --yes openblas blas numpy=$NUMPY_VERSION scipy=$SCIPY_VERSION \
-      scikit-learn -c conda-forge
-
+# Install scikit-learn
+conda install --yes scikit-learn=$SKLEARN_VERSION
 
 # Install nose-timer via pip
 pip install nose-timer
 
-# # Install libgfortran with conda
-# conda install --yes libgfortran \
-#     numpy=1.10.4 scipy=0.17.1 \
-#     scikit-learn=0.17.1 \
-#     six=1.10.0
-
 if [[ "$COVERAGE" == "true" ]]; then
     pip install coverage coveralls
 fi