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: Ia264cfceb5cea4230a1c459fbd3c3f8c99a35bdf
(cherry picked from commit 8661e6ae13af04eb4aa299327134d7185b563e24)
1 file changed