Add simple hashlink fuzzers. am: 2ecb77e8f3 am: 3b413d0f6e

Original change: https://android-review.googlesource.com/c/platform/tools/security/+/1869728

Change-Id: I7bb16cc4bed3f7ac2c8d41c1636dacf02a72fb4b
tree: 84aade67c8ad54f9a1bc1e97b03a46b42bf29394
  1. fuzzing/
  2. gdb/
  3. remote_provisioning/
  4. sanitizer-status/
  5. CleanSpec.mk
  6. OWNERS