Keep shaving the yak

src/pg/test/expected/01_install_test.out

@@ -1,16 +1 @@
 SET client_min_messages TO error;
--- Create role publicuser if it does not exist
-DO
-$$
-BEGIN
-   IF NOT EXISTS (
-      SELECT *
-      FROM   pg_catalog.pg_user
-      WHERE  usename = 'publicuser') THEN
-
-      CREATE ROLE publicuser LOGIN;
-   END IF;
-END
-$$ LANGUAGE plpgsql;
--- Install the extension
-CREATE EXTENSION crankshaft VERSION 'dev' CASCADE;