ARM: dts: msm: remove deprecated sensor device tree

There is an apds9930 L-P sensor device tree for msm8916-512mb,
it should be removed because msm8916-512mb now inherit senor
device from msm8916 device tree.

CRs-fixed: 675884
Change-Id: I50588e9397dccb6597cb6b95c917910018372730
Signed-off-by: Bingzhe Cai <bingzhec@codeaurora.org>