[ingest] Changing the id to 1 for Grayscale
[ingest] Changing the id to 1 for Grayscale

openconnectome/open-connectome,neurodata/ndstore,openconnectome/open-connectome,openconnectome/open-connectome,openconnectome/open-connectome,neurodata/ndstore,neurodata/ndstore,neurodata/ndstore,openconnectome/open-connectome,openconnectome/open-connectome