msm8909: Bringup changes for  HIDL component and compilation fix

-Add HIDL component in product packages.
-Resolve compilation errors for msm8916/platform.c
-Update mixer path for speaker
-Temp change to enable TARGET_USES_AOSP_FOR_AUDIO.

Change-Id: Ic42c4495cade29c5f279831e9f0469b2637b2b32
3 files changed