manta: build libmllite from source

This allows picking up a fix not to be made available yet in the
prebuilt lib used by other devices.
Needs the matching hardware/invensense/60xx/libsensors_iio/
 change Ie06912843e82811a6728cf0a67ce1cf801efa997

Bug: 18958411
Change-Id: I6ff8cf31953303075a0573466401a6b6db52eeb0
1 file changed