Revert "Add LAZY and WHEATLEY Governors"

This reverts commit 8156cd635654e0fa18a3c626ef3b2674eba3b79d.

Conflicts:
	drivers/cpufreq/Kconfig
	drivers/cpufreq/Makefile
Revert "Enable the Wheatley governor by default"

This reverts commit 603e3c4ad53c7affa3815dcf2ba63c43ca5f33bd.
Revert "Added CPUfreq governor 'wheatley'"

This reverts commit 66c41328f5fbb4ddb1b091c8ef01d1a6390eef78.