audio: wrapper support ICS_AUDIO_BLOB

Change-Id: I6c720931faf3fb8a64d04e04d4e1b7537eaf8e90
audio:  fix voice volume too low when started for ICS VOICE BLOB.

Change-Id: If59805901d54c59fc7906aceadc81ff71f55236f
audio: continue wrapper when load ICS VOICE BLOB failed.

Change-Id: I7f99bfedfc5b142291c0da49816bf08a70ffeb81
audio: fix wrapper set voice volume for ICS VOICE BLOB

Change-Id: I6b3ede9a152edf3e99ea1cb980969d8b652903f2