docker: Add make variable to add docker build args (#48942)
Summary:
Adds an extra make variable 'EXTRA_DOCKER_BUILD_FLAGS' that allows us to
add extra docker build flags to the docker build command.
Example:
make -f docker.Makefile EXTRA_DOCKER_BUILD_FLAGS=--no-cache devel-image
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/48942
Reviewed By: walterddr
Differential Revision: D25376288
Pulled By: seemethere
fbshipit-source-id: 9cf2c2a5e01d505fa54447604ecd653dcbdd42e1
