Squash drip_drip checked_headers

db/migrations/1536710319_create_drip_drip.down.sql

@@ -0,0 +1,4 @@
+DROP TABLE maker.drip_drip;
+
+ALTER TABLE public.checked_headers
+  DROP COLUMN drip_drip_checked;

db/migrations/1536710319_create_drip_drip.up.sql

@@ -6,4 +6,7 @@ CREATE TABLE maker.drip_drip (
   tx_idx        INTEGER NOT NUll,
   raw_log       JSONB,
   UNIQUE (header_id, tx_idx, log_idx)
-);
+);
+
+ALTER TABLE public.checked_headers
+  ADD COLUMN drip_drip_checked BOOLEAN NOT NULL DEFAULT FALSE;

db/migrations/1536710319_create_drip_drip_table.down.sql

@@ -1 +0,0 @@
-DROP TABLE maker.drip_drip;

db/migrations/1538067790_add_drip_drip_to_checked_headers.down.sql

@@ -1,2 +0,0 @@
-ALTER TABLE public.checked_headers
-    DROP COLUMN drip_drip_checked;

db/migrations/1538067790_add_drip_drip_to_checked_headers.up.sql

@@ -1,2 +0,0 @@
-ALTER TABLE public.checked_headers
-    ADD COLUMN drip_drip_checked BOOLEAN NOT NULL DEFAULT FALSE;