Core/Spells: fixed Bloodsurge damage bonus for Slam

sql/updates/world/4.3.4/2020_04_26_00_world.sql

@@ -0,0 +1,4 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`= 'spell_warr_slam_triggered';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(50782, 'spell_warr_slam_triggered'),
+(97992, 'spell_warr_slam_triggered');