Revert "hlte: enable hw aac encoder"

This reverts commit 488be0a56ecacb4a8b90a1b5fc935c3685ff2c37.

Change-Id: I3cac95b501f70d1e63d34833ed2e1f2d951c204c
hlte: add support for 4.4.4 RIL.

Change-Id: Ia5766e282de347d713c3c8a68785ea3e41a1f6ea