Revert "Add SIO I/O Scheduler"

This reverts commit 39b1483e2a317beffbe3193fcdf734f435728aec.
Revert "block: Adding ROW scheduling algorithm"

This reverts commit 052f56b9673b56e5e396a5c1849a16fc2ba13ecc.
Revert "Revert "block: Adding ROW scheduling algorithm""

This reverts commit ac688ea7b7ae81d88d15106ae0ffa2ee7afc3fe0.
Revert "Revert "Add SIO I/O Scheduler""

This reverts commit 9b2185b6672c3e94e9f1880df4d761691dc1d0ce.
Stock (from asanti_c_sprint-user-4.1.2-9.8.2Q-122_XT897_FFW-5-6-release-keys-cid9.xml FXZ) defconfig