ssh: Improve error when failing to push file

CalledProcessError doesn't include the output of the failed command
in the message it prints, so use a HostError isntead.
1 file changed
tree: 9e125f4e1615f2c75ed6ae6cc9670b35e289d450
  1. devlib/
  2. doc/
  3. src/
  4. .gitignore
  5. README.rst
  6. setup.py