9557142cc4adc15be8826e4fdd477e07268c8c0b preprocessor: remove constraint outlined in #849

================================ DYNARE MAKE CHECK MATLAB RESULTS ================================ | TOTAL: 550 | PASS: 535 | FAIL: 10 | XFAIL: 5 | XPASS: 0 | LIST OF FAILED TESTS: | * estimation/MH_recover/fs2000_recover.mod | * identification/rbc_ident/rbc_ident_varexo_only.mod | * conditional_forecasts/fs2000_conditional_forecast_initval.mod | * kalman_filter_smoother/algoH2.mod | * kalman/likelihood_from_dynare/fs2000_corr_ME.mod | * kalman/likelihood_from_dynare/fs2000_corr_ME_missing.mod | * kalman/likelihood_from_dynare/fs2000_uncorr_ME.mod | * kalman/likelihood_from_dynare/fs2000_uncorr_ME_missing.mod | * ep/rbc2.mod | * ../matlab/prior_draw.m#1

================================ DYNARE MAKE CHECK OCTAVE RESULTS ================================ | TOTAL: 544 | PASS: 525 | FAIL: 14 | XFAIL: 5 | XPASS: 0 | LIST OF FAILED TESTS: | * estimation/fs2000_initialize_from_calib.mod | * estimation/MH_recover/fs2000_recover.mod | * gsa/cod_ML_morris/cod_ML_morris.mod | * k_order_perturbation/fs2000k_1_m.mod | * kalman/likelihood_from_dynare/fs2000_corr_ME.mod | * kalman/likelihood_from_dynare/fs2000_corr_ME_missing.mod | * kalman/likelihood_from_dynare/fs2000_uncorr_ME.mod | * kalman/likelihood_from_dynare/fs2000_uncorr_ME_missing.mod | * ep/rbc2.mod | * deterministic_simulations/rbc_det6.mod | * optimizers/fs2000_7.mod | * ../matlab/lyapunov_symm.m#1 | * ../matlab/modules/dseries/src/@dseries/dseries.m#5 | * ../matlab/prior_draw.m#1

A full log can be found at http://www.dynare.org/testsuite/master