set original env as a base for LM env #722

Job	Run time
test-getting_started / tests	2m 20s
test-tutorials (configuration.ipynb) / tests	1m 32s
test-tutorials (debugging.ipynb) / tests	2m 23s
test-tutorials (describing_tasks.ipynb) / tests	3m 43s
test-tutorials (multiple_pilots.ipynb) / tests	3m 53s
test-tutorials (profiling.ipynb) / tests	2m 28s
test-tutorials (raptor.ipynb) / tests	2m 45s
test-tutorials (raptor_mpi.ipynb) / tests	4m 1s
test-tutorials (staging_data.ipynb) / tests	2m 28s
test-tutorials (submission.ipynb) / tests	1m 51s
	27m 24s

Provide feedback