Revert "cpufreq: add yankactive governor"

This reverts commit be034389afdc5a9c18560da7f839ba97174f328e.
Revert "defconfig: add yankactive and make default"

This reverts commit 2407aea5494ae6b8c9ebaa7a51c5a979256c07ea.

Conflicts:
	arch/arm/configs/msm8974_sec_defconfig

Change-Id: I784a64634e0839908b8ed576fb9b084316d4ae64