Update .gitignore with binaries.
Update .gitignore with binaries.

Signed-off-by: Mrunal Patel <d389837b018b67489df74a2c5f0aca13aaed44b6@gmail.com>

opencontainers/ocitools,liangchenye/ocitools,wking/ocitools-v2,wking/ocitools-v2,hmeng-19/ocitools,opencontainers/runtime-tools,opencontainers/ocitools,liangchenye/ocitools,hmeng-19/ocitools,opencontainers/runtime-tools