Revert "msm: qdsp5v2: Minor code sync."

This reverts commit 87f6bdfbd58fcb0ff1db34f479c4caddbc11e7c4.
Revert "msm: qdsp5v2: Convert all audio devices to ION."

This reverts commit b68cdbc961ec7e9ef895271e530631e4f5164b13.
devices-msm7x30: #ifdef around msm_nand device
board-ancora: Minor updates and changes