DB/Spells: corrected dot coefficient for Black arrow and corrected overall bonus values for Hammer of Wrath

sql/updates/world/custom/custom_2019_05_13_03_world.sql

@@ -0,0 +1,2 @@
+UPDATE `spell_bonus_data` SET `ap_dot_bonus`= 0.0665 WHERE `entry`= 3674;
+UPDATE `spell_bonus_data` SET `direct_bonus`= 0.117, `ap_bonus`= 0.39 WHERE `entry`=24275;