libbinder should not be included in APEX

It's wire protocol is not stable; an APEX and the platform can't
(shoudln't) talk to each other if they are using libbinder built in
different times.

Bug: 139016109
Test: m

Change-Id: Ibc7f0c8b1eb4503919bbc867f4cfeb464e4f22fe
1 file changed