Revert "audio: msm8660: Use msm_ion header"

This reverts commit 9ece3c8d329509f96f1b007b3b39a45a2faf6594.
Revert "Fix custom platform abstraciton after merge"

This reverts commit e8c0406df0360e0f19271c3eacff6afc466b477e.
Revert "Merge branch 'kk_3.5_rb1.18' of git://codeaurora.org/platform/hardware/qcom/audio into cm-11.0"

This reverts commit 3abe1f4a8ab7b4a73f5ba8bb9293c2dd0fbd9e51, reversing
changes made to 06476f4055a166a111665747f9110888a02dd5fe.