ARM: dts: msm: Enabled audio on msm8917

Add device tree support to enable audio on msm8917.
This implementation is based on snapshot of the
msm8917 device tree from msm-3.18 commit I92c66c0a6e94
("Remove internal code name of msmgold for msm8917").

Change-Id: I7a256d5c5bcc16904cf2bb8a3eb62e297452148a
Signed-off-by: Nirmal Abraham <nabrah@codeaurora.org>