ARM: dts: msm: modify the cnss_sdio address in mdm9206

As per the new hardware specification, update the address
of cnss_sdio device node. Also, keep this device node
disabled by default.

Change-Id: Iceaf36dc96c62b9a2b3d607748ebc4dcaff31b23
Signed-off-by: mraja <mraja@codeaurora.org>