Revert "ak_mako_defconfig: set default BFQ"

This reverts commit 461e1e246d727acb42b0f68c20fe3ce1cfe78c03.
sched: features: disable GENTLE_FAIR_SLEEPERS
Kernel Version: AK.063.XGENESIS.MAKO.CM
Merge remote-tracking branch 'ak/ak-xGenesis-nightly-cm' into ak-cm-11.0