[SYSTEMDS-3126] Fix misalignment in logical cleaning pipeline enum
[SYSTEMDS-3126] Fix misalignment in logical cleaning pipeline enum

This patch fixes an issue of misaligned logical and physical pipelines,
if the number of generated physical pipelines is less than the
configured number - this issue has been observed for sets of logical
pipelines, involving the folliw:

# FRAME: nrow = 1, ncol = 3
# C1 C2 C3
# STRING STRING STRING
ED DUMMY DIM

apache/incubator-systemml,apache/incubator-systemml,apache/incubator-systemml,apache/incubator-systemml,apache/incubator-systemml,apache/incubator-systemml