This fixes hydra-init', which would otherwise not find upgrade-*.sql', thus skipping the update altogether.
hydra-init', which would otherwise not find
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EXTRA_DIST = hydra.sql hydra-postgresql.sql hydra-sqlite.sql
nobase_sql_DATA = $(EXTRA_DIST)
nobase_sql_DATA = \ hydra-postgresql.sql \ hydra.sql \ hydra-sqlite.sql \ test.sql \ upgrade-2.sql \ upgrade-3.sql \ upgrade-4.sql
nobase_sql_DATA = \
hydra-postgresql.sql \
hydra.sql \
hydra-sqlite.sql \
test.sql \
upgrade-2.sql \
upgrade-3.sql \
upgrade-4.sql