ARM: dts: msm: disable vfloat compensation for msmsamarium based devices

Both the MTP (RCM) and the CDP could operate at battery voltage higher
or near the max float voltage. Disable soft float voltage compensation
to avoid reverse boost problem.

Change-Id: Ic976f3256da96f939c3dbf06cba9c93f3c97cdea
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>