Cleanup obsolete makefiles

Revert "Add ARMv6J and ARMv6-VFP processor combo option"

This reverts commit abb83e057fd0b61e50cfcc5969c751fb4c2b4a01.

Revert "small build: add base configs (1/2)"

This reverts commit a1fdad89e9e9d62ff62b30fdd60db23b7cc27889.
add ev target dir

Change-Id: Iec754a72d391722c580916b12480ccdc3e423c2d
remove ringtone props

Change-Id: If78643ace4aa41a1bdfd8c7a5d89770ac93b1df4