arm/dt: 8974: Remove PIL ION heaps

PIL ION heaps are not being used. Remove the heaps to ensure clients
cannot allocate from these heaps.

Change-Id: If11df82895bbe125ae5cf2da363514c5b8fe86ac
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
1 file changed