Core/Spells: fixed Shield Specialization rage amount on reflecting spells

sql/updates/world/custom/custom_2018_07_27_00_world.sql

@@ -0,0 +1,5 @@
+UPDATE `spell_proc` SET `HitMask`= 64 | 2048, `ProcFlags`= 0x000002A8 | 0x00020000 WHERE `SpellId`= -12298;
+
+DELETE FROM `spell_script_names` WHERE `ScriptName`= 'spell_warr_shield_specialization';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(-12298, 'spell_warr_shield_specialization');