Core/Spells: fixed Glyph of Lightning Shield

sql/updates/world/custom/custom_2019_05_13_00_world.sql

@@ -0,0 +1,3 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_sha_lightning_shield';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(324, 'spell_sha_lightning_shield');