mmi: Add ROW IO scheduler to defconfig

Change-Id: I566ea2c3bfabf26e873f3d3e8522f5369158c8f3
More old ioctl support

Change-Id: I0fbb4e36ab6f4a5afe615483485643d51962d710
Add heap_mask and old api support to ion

We can keep heap_mask if we add support for old ioctl too.

Change-Id: I480c304b5806ef9127231028554057d218442ba7