ARM: dts: msm: fix offset values of sw-reset and clk-ctrl MDP registers

Starting with 57eccdad, base address of
certain registers within MDP driver is changed. Update offsets of
sw-reset and clk-ctrl registers to match this requirement.

Change-Id: I07767ac4eacab722a853d510bfc4db9a4a06ba83
Signed-off-by: Ujwal Patel <ujwalp@codeaurora.org>