pcm_native.c: Revert one commit from 3.0.75 branch - soc crash
sched.h: Fix load average calculation for HZ=300

(4*HZ+183)      /* 4.61 sec intervals (e.g.: for HZ=300 -> 4*300+183=1383 ticks, 1383/300=4.61 sec) */
Kernel Version: AK.243.SKL
Merge remote-tracking branch 'upstream/ak-4.2.2-official-mainline' into ak-4.2.2-official-mainline