Fuzz AParcel_marshal and AParcel_unmarshal APIs

Adding both APIs to binder_parcel_fuzzer

Test: m binder_parcel_fuzzer &&
	out/host/linux-x86/fuzz/x86_64/binder_parcel_fuzzer/binder_parcel_fuzzer
Bug: 264550130
Change-Id: I107525f168c5c446adc758498905c1b4ceaaff9b
1 file changed