tango: add device property to use memory map file.

3 jobs for mmap_file in 4 minutes and 51 seconds (queued for 5 seconds)
Name Stage Failure
failed
build-linux Build
  File "/opt/conda/lib/python3.8/site-packages/conda_build/build.py", line 2191, in build
utils.check_call_env(cmd, env=env, rewrite_stdout_env=rewrite_env,
File "/opt/conda/lib/python3.8/site-packages/conda_build/utils.py", line 412, in check_call_env
return _func_defaulting_env_to_os_environ('call', *popenargs, **kwargs)
File "/opt/conda/lib/python3.8/site-packages/conda_build/utils.py", line 392, in _func_defaulting_env_to_os_environ
raise subprocess.CalledProcessError(proc.returncode, _args)
subprocess.CalledProcessError: Command '['/bin/bash', '-o', 'errexit', '/opt/conda/conda-bld/lima-camera-eiger_1634806731699/work/conda_build.sh']' returned non-zero exit status 2.
Cleaning up file based variables
ERROR: Job failed: exit code 1