DB/Quest Going Bearback (#1267)

-Fix client crash while ussing arrows in quest, and pressing Esc.
-Updating creature spells ( Correct is to have Flaming Arror and Burst of Speed )

data/sql/updates/pending_db_world/rev_1547261009179070600.sql

@@ -0,0 +1,3 @@
+INSERT INTO version_db_world (`sql_rev`) VALUES ('1547261009179070600');
+
+UPDATE `creature_template` SET `spell3`=0, `spell7`=54788 WHERE `entry` IN (29602);

src/server/game/Spells/SpellMgr.cpp

@@ -5846,6 +5846,7 @@ void SpellMgr::LoadDbcDataCorrections()
             spellInfo->Effect[1] = SPELL_EFFECT_DUMMY;
             spellInfo->EffectRadiusIndex[1] = spellInfo->EffectRadiusIndex[0];
             spellInfo->EffectImplicitTargetA[1] = TARGET_UNIT_DEST_AREA_ENTRY;
+			spellInfo->AttributesEx4 &= ~SPELL_ATTR4_CAN_CAST_WHILE_CASTING;
             break;
         // Still At It (12644)
         case 51931: