Removed some unneeded code in factor_trial_range.
Removed some unneeded code in factor_trial_range.

dsroche/flint2,dsroche/flint2,jpflori/flint2,wbhart/flint2,dsroche/flint2,jpflori/flint2,wbhart/flint2,wbhart/flint2,dsroche/flint2,jpflori/flint2,fredrik-johansson/flint2,fredrik-johansson/flint2,jpflori/flint2,fredrik-johansson/flint2