tilapia: fix build & cleanup


Change-Id: Ib7bb8b2e20611d869ed53d72509209dccf67fe29
Signed-off-by: doc <doc.divxm@gmail.com>
tilapia: Add missing liblog

Change-Id: I024765314ec71b847ae0642ec09e0d44be38b0da
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>