tilapia: do some product cleanup
Merge commit '9e8efbe' into somex-4.3-test
maguro: remove obsolete vold.fstab

This is now unified in fstab.tuna.
Merge commit 'acc849d' into somex-4.3-test
toro: remove obsolete vold.fstab

This is now unified in the base fstab.tuna file.
Merge commit 'c4ebbc8' into somex-4.3-test
toroplus: remove obsolete vold.fstab

This file is no longer present, since it has been unified
in fstab.tuna.
Merge commit '8ad4897' into somex-4.3-test