Remove redundant build property for reduceOpsTaskSplitting

This flag is true for everyone now. No need for it here. Change has no effect.

Bug: 183612348
Bug: 185920634
Change-Id: I86255269adba3ed43bdb5f053ffa8aefb70f5c37
(cherry picked from commit d922268572b1f288c9fa2ada60c7d632e9131e5d)
1 file changed