rank_filter.hxx: Changed the 1D case of lineRankOrderFilter to be an enable_if case with N == 1.
rank_filter.hxx: Changed the 1D case of lineRankOrderFilter to be an enable_if case with N == 1.

nanshe-org/rank_filter,nanshe-org/rank_filter,DudLab/rank_filter,DudLab/rank_filter,jakirkham/rank_filter,nanshe-org/rank_filter,jakirkham/rank_filter,jakirkham/rank_filter,DudLab/rank_filter