Revert "ARM: dts: Disable VFE and Oxili power-collapse modes for 8610"

No stability issues have been attributed to Oxili or VFE power-collapse.
Re-enable this power-saving functionality.

This reverts commit 876638b7.

Conflicts:

	arch/arm/boot/dts/msm8610.dtsi

CRs-Fixed: 537500
Change-Id: Ia94822bdf13c40062c9450432d1dbebbcfb6b808
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>