u8800: Fix indentation in mXT224 configuration.
Revert "u8800: Add audio config. Use mono speaker config."

This reverts commit c17cef3556cf24903a50a1649facc9c323e328d1.
qdsp5v2: Split out audio device for U8800.

U8800 specific devices added, not configured.
u8800: Correct speaker device parameters.
u8800: Correct handset speaker device parameters.
u8800: Correct headset microphone device parameters.
u8800: Correct handset microphone device parameters.
u8800: Correct speaker microphone device parameters.
u8800: Correct dual microphone device parameters.