ARM: dts: msm: Modify mdmcalifornium cpu power level in PC

Modify the mdmcalifornium cpu level 2 (power collapse) power
slightly to avoid being the same as level 1 which would cause
divide by 0 in the calculate_residency function.

Change-Id: I7462dfb5843ce481425300b82df5df569c2d1511
Signed-off-by: Gustavo Solaira <gustavos@codeaurora.org>