Added ifndef ICS_AUDIO_BLOB around non-existent functions (3/3)

For older audio blobs where is_source_active and is_stream_active_remotely
doesn't exist, receiving a notification and dumpsys crashes the audio service.

Change-Id: I554f00ba7f171d2ea91627cae2281623383b3ca7
Enable Tunnel Playback for msm8974

Change-Id: I3ca4e06f74a4e994cedaba16df3bd9b20c95bac7
cleanup media variant ifdef

Change-Id: Iedc6cfcaa6706c6614a638cede7fd560d104d8a2
Enable LPA/Tunnel audio for QCOM B-Family

Change-Id: If17b40ade698bbbccd28728bf65d8fdc3758d306
Merge "Enable Tunnel Playback for msm8974" into cm-10.2
Merge "Added ifndef ICS_AUDIO_BLOB around non-existent functions (3/3)" into cm-10.2
Merge remote-tracking branch 'cm/cm-10.2' into TheROM43