DB/Spells: Add Correct Spellranks for Dire Bear and Swift Flight Form

fixes #994

sql/updates/world/2011_03_21_5_world_spell_ranks.sql

@@ -0,0 +1,6 @@
+DELETE FROM `spell_ranks` WHERE `first_spell_id` IN (5487,33943);
+INSERT INTO `spell_ranks` (`first_spell_id`,`spell_id`,`rank`) VALUES
+(5487,5487,1),
+(5487,9634,2),
+(33943,33943,1),
+(33943,40120,2);