installation: psycopg2 -> psycopg2-binary
installation: psycopg2 -> psycopg2-binary

Signed-off-by: Dinos Kousidis <61de0eeb925976b64d92ae9a508f8610308951ac@cern.ch>

inveniosoftware/invenio-db,inveniosoftware/invenio-db