Added liblp_builder_fuzzer and liblp_super_layout_builder_fuzzer

exec/s: 17002
Test: ./liblp_builder_fuzzer
exec/s: 31273
Test: ./liblp_super_layout_builder_fuzzer
Bug: 285829660

Change-Id: I05d0a6c72069e500b2c838f9c6d900ca1ce2c8cc
4 files changed