Revert "Kconfig: don't select MSM_DCVS is INTELLI_PLUG is selected"

This reverts commit de17fb264a9b69c5979b0ae03a4d8a967ecdada1.
Revert "INTELLI_PLUG: set eco mode active (2 Cores)"

This reverts commit 40feac0e834b7331655f57c73ed0129f5276d356.
Revert "INTELLI_PLUG: add intelli_plug by @faux123"

This reverts commit 6d8c80b4411f2a556d68f585c37ac66163b11ba7.

Conflicts:
	arch/arm/mach-msm/Kconfig
	arch/arm/mach-msm/Makefile
enable sleepy plug