ARM: dts: msm: Update device tree node for msm-pcm-dsp

Update the name and properties for msm-pcm-dsp. Use qti instead
of qcom for device node and its properties.

Change-Id: I97d8f336be5e3b6792d99eece27c7d7773e33aa1
Signed-off-by: Krishnankutty Kolathappilly <kkolat@codeaurora.org>
Signed-off-by: flar2 <asegaert@gmail.com>