[lib] CLUnfolder: Remove questionable opti in squery_solve()

library/cadbiom/models/clause_constraints/mcl/CLUnfolder.py

@@ -1197,16 +1197,6 @@ class CLUnfolder(object):
                 # until max_step is reached.
                 # Otherwise, __steps_before_check is set to (maxstep - 1) only
                 # to allow us to search solutions for the last step (max_step).
-                # Thus, as we know the current loop is for the
-                # last step only, we do not need to make merge temp_raw_solutions
-                # with raw_solutions
-                # => The while loop is stopped now and we return solutions
-                # or an empty list
-                ## NOTE: this optimization is questionable
-                if self.__steps_before_check == max_step - 1:
-                    if temp_raw_solutions:
-                        return temp_raw_solutions
-                    return []
 
                 if temp_raw_solutions:
                     raw_solutions += temp_raw_solutions