update influxdb clean-up in tests

tests/automatic/broker/check_monitoring/check_linux.sh

tests/automatic/full_chain/simple_chain/check_linux.sh

.../automatic/full_chain/simple_chain_dataset/check_linux.sh

..._chain/simple_chain_filegen_readdata_cache/check_linux.sh

...l_chain/simple_chain_filegen_readdata_file/check_linux.sh

...automatic/full_chain/simple_chain_metadata/check_linux.sh

tests/automatic/full_chain/simple_chain_raw/check_linux.sh

...ic/full_chain/simple_chain_usermeta_python/check_linux.sh

tests/automatic/full_chain/two_beamlines/check_linux.sh

.../automatic/high_avail/broker_mongo_restart/check_linux.sh

tests/automatic/high_avail/services_restart/check_linux.sh

...tomatic/producer_receiver/check_monitoring/check_linux.sh

...omatic/producer_receiver/transfer_datasets/check_linux.sh

...tic/producer_receiver/transfer_single_file/check_linux.sh

...eceiver/transfer_single_file_bypass_buffer/check_linux.sh