ARM: dts: msm: add platform and cpu dai entry for tomtom codec

With dev_set_name api deprecated, platform names and cpu dai
names have to be added in the sound node for tomtom based
8939 targets. The change adds the same to 8939 tomtom sound node.

Change-Id: Ie2e1997b9deb9e18c0efb320bf571a7c24b9ffda
Signed-off-by: Aravind Kumar <akumark@codeaurora.org>