ANDROID: sched: move vendor hook to check scheduling nice value

move hook to collect scheduling information and apply vendor's
tuning before task's scheduling priority is changed

Bug: 163431711

Signed-off-by: Frankie Chang <frankie.chang@mediatek.com>
Change-Id: I61a7ab663316c0fbcb28d1b6e523649a6374b492
(cherry picked from commit 5cf5bc7523bd5608590de487de896c1026161a18)