Remove pg_attribute_check.sql: these checks merged into new

regress test 'type_sanity'.

src/include/catalog/pg_attribute_check.sql

--- This makes sure the pg_attribute columns match the type's columns
--- bjm 1998/08/26
-
--- check lengths
-SELECT	pg_attribute.oid, relname, attname
-FROM	pg_class, pg_attribute, pg_type
-WHERE	pg_class.oid = attrelid AND
-	atttypid = pg_type.oid AND
-	attlen != typlen;
-
--- check alignment
-SELECT	pg_attribute.oid, relname, attname
-FROM	pg_class, pg_attribute, pg_type
-WHERE	pg_class.oid = attrelid AND
-	atttypid = pg_type.oid AND
-	attalign != typalign;
-
--- check alignment
-SELECT	pg_attribute.oid, relname, attname
-FROM	pg_class, pg_attribute, pg_type
-WHERE	pg_class.oid = attrelid AND
-	atttypid = pg_type.oid AND
-	attbyval != typbyval;
-
-
-