ARM: dts: msm: Disable legacy BCL for MSM8916

Battery current limiting feature for MSM8916 is using buck current
monitor method. Legacy BCL for MSM8916 is no longer required and
hence disable it for MSM8916.

Change-Id: I1ffd28f6010a1c01889ce3ff3b4be82ca3d5b9f6
Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>