msm8960: Remove duplicate audio firmware type

 * Slowly moving inline with upstream.

Change-Id: I1c67674e09b88fc2a00a913c69e7b5dceb723106
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_samsung_msm8960-common into android-4.4
Revert "msm8960: Remove duplicate audio firmware type"

This reverts commit 503d1894c88a96704ff599ead11beb9e2d3e91e1.