qcom/audio/hal: Use linked list APIs from libcutils

- Replace the linked list implementation with relevant APIs
  available in libcutils

Bug: 8292602
Change-Id: I2db173b845cbf4f35e53738b272f7f4a79279f3b
2 files changed
tree: 6490ed19f33cbe4cd5d3c9de8771f20a99b4d61e
  1. hal/
  2. legacy/
  3. Android.mk