ARM: dts: msm: disable slimbus/codec on msm8996 adp/cdp platform

WCD codec and Slimbus interface are not used on msm8996
automotive platform. Disable them to optimize the
boot time for performance measurement.

CRs-fixed: 998111
Change-Id: I05cd0dcd528317e75bcd4c3477f2baae056e8cfb
Signed-off-by: Derek Chen <chenche@codeaurora.org>