Core/DBC: Update spell_dbc entry for 24308 (Summon Shade of Jin'Do) to use the correct spelleffect (SPELL_EFFECT_SUMMON), and not SPELL_EFFECT_JUMP

Also setting the creature relation through the same entry (this might need a minor change, no data for this exists)

sql/updates/world/2011_06_26_03_world_spell_dbc.sql

@@ -0,0 +1 @@
+UPDATE `spell_dbc` SET `Effect1`=28, `EffectMiscValueB1`=64 WHERE `Id`=24308;