Merge "Add more fuzzers" am: 14de5345d4 am: 2fc3aa4ecf am: 6e05073c56 am: 2dfdb05b70

Original change: https://android-review.googlesource.com/c/platform/external/selinux/+/1493596

Change-Id: I65846cfd4bf295d3636352af1f25bae772e7dec0