ARM: dts: msm: lpass cti removed on sdm660

cti-lpass0 and cti-lpass1 are not accessible as few of clocks/regulators
are not enabled to trigger the LPASS CTI.This cause device crash on
triggering the LPASS CTI on sdm660.Thus lpass-cti's are removed as
they are not planned to support from HLOS.

Change-Id: I76f81086919ea38b6966106f8ee6141baee183d6
Signed-off-by: Saranya Chidura <schidura@codeaurora.org>