Remove unused Dockerfile_runtime (#58333)
Summary:
Related to the effort of upgrade ubuntu base images https://github.com/pytorch/pytorch/issues/58309, this PR removes the unused tools/docker/Dockerfile_runtime
It was introduced in https://github.com/pytorch/pytorch/issues/1619, https://github.com/pytorch/pytorch/pull/1732
- No code references in pytorch github org https://github.com/search?q=org%3Apytorch+Dockerfile_runtime&type=code
- Runtime images are available https://hub.docker.com/r/pytorch/pytorch/tags?page=1&ordering=last_updated&name=runtime (~2GB image size)
One less thing to maintain...
Pull Request resolved: https://github.com/pytorch/pytorch/pull/58333
Reviewed By: samestep
Differential Revision: D28457139
Pulled By: zhouzhuojie
fbshipit-source-id: 3c7034c52eb71463ac284dc48f0f9bbbf3af1312
