ANDROID: fix build problem in kernel/sched/vendor_hooks.c

The merge of the upstream scheduler changes in 6.1-rc1 caused some .h
files to be moved around which broke the sched/vendor_hooks.c file.  Fix
this up by adding the needed .h file to the vendor_hooks.c file.

Fixes: c0ccaa13 ("Merge 30c99993 ("Merge tag 'sched-core-2022-10-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip"

) into android-mainline")
Cc: Todd Kjos <tkjos@google.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7f52882f3285eec41443bebea373159e08af2929