libbinder: added enforceNoDataAvail()

enforceNoDataAvail() verifies that there's no bytes left to be read on
the Parcel.

Bug: 208509444
Test: atest binderUnitTest
Test: binder_parcel_fuzzer
Change-Id: I469c8778fa54f3db27f00a9df8db668a0c4c76bc
4 files changed