fix plsql function to accomodate the new haf bindings

hive/db/sql_scripts/community_helpers.sql

-DROP FUNCTION IF EXISTS set_community_role_or_title;
-CREATE OR REPLACE FUNCTION set_community_role_or_title(_community_id hive_posts.community_id%TYPE, _account_id hive_posts.author_id%TYPE, _role_id integer, _title varchar(140), _created_at timestamp)
+DROP FUNCTION IF EXISTS hivemind_app.set_community_role_or_title;
+CREATE OR REPLACE FUNCTION hivemind_app.set_community_role_or_title(_community_id hivemind_app.hive_posts.community_id%TYPE, _account_id hivemind_app.hive_posts.author_id%TYPE, _role_id integer, _title varchar(140), _created_at timestamp)
 RETURNS bool
 LANGUAGE plpgsql
 as
@@ -8,11 +8,11 @@ declare
         __subscription_id INTEGER;
         __role_id SMALLINT;
 BEGIN
-        SELECT id INTO __subscription_id FROM hive_subscriptions WHERE account_id = _account_id AND community_id = _community_id;
+        SELECT id INTO __subscription_id FROM hivemind_app.hive_subscriptions WHERE account_id = _account_id AND community_id = _community_id;
         IF _role_id IS NOT NULL THEN
             -- We allow setting the MUTED role even if you're not subscribed
             IF _role_id > 0 THEN
-                SELECT role_id INTO __role_id FROM hive_roles WHERE account_id = _account_id AND community_id = _community_id;
+                SELECT role_id INTO __role_id FROM hivemind_app.hive_roles WHERE account_id = _account_id AND community_id = _community_id;
                 -- We don't allow setting a higher role than the current one if you aren't subscribed
                 IF __subscription_id IS NULL AND ((__role_id IS NOT NULL AND __role_id < _role_id ) OR __role_id IS NULL)  THEN
                     return false;