Fix: parse tol to scipy minimize.

[pipme]

tol is not parsed to scipy.optimize.minimize in ScipyMinimize.

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[mblondel]

Thanks for spotting and for the contribution! It seems that the test test_logreg_with_intercept is now failing. Can you fix it and force-push? Thanks!

[pipme]

Hi, I changed the tol from 1e-3 to 1e-5 and now the test is passed.