SCHED: finish correct defines for yield_sleep_duration yield_sleep_threshold

belong to this commit.
https://github.com/dorimanx/Dorimanx-LG-G2-D802-Kernel/commit/838304f8c95554789b40319916a1e3642bb22008

and here was the cleanup from  include/linux/sched.h
https://github.com/dorimanx/Dorimanx-LG-G2-D802-Kernel/commit/1331412e2b05842a3a5c35a4cb7e191d7f95efcc