Fix Mounting Up ID 12414

Update spell_quest.cpp for fix Mounting Up ID 12414
UPDATE creature_template SET spell1=49285,spell2=29577,flags_extra=2,ainame='SmartAI' WHERE entry=26472;

DELETE FROM smart_scripts WHERE entryorguid=26472 AND source_type=0;
INSERT INTO smart_scripts (entryorguid, source_type, id, link, event_type, event_phase_mask, event_chance, event_flags, event_param1, event_param2, event_param3, event_param4, action_type, action_param1, action_param2, action_param3, action_param4, action_param5, action_param6, target_type, target_param1, target_param2, target_param3, target_x, target_y, target_z, target_o, comment) VALUES
(26472,0,0,0,8,0,100,0,49266,0,0,0,69,1,0,0,0,0,0,7,0,0,0,0,0,0,0,'Highland Mustang - On Spell Hit(Dangle Wild Carrot) - Move To Player'),
(26472,0,1,2,34,0,100,0,0,1,0,0,103,1,0,0,0,0,0,1,0,0,0,0,0,0,0,'Highland Mustang - On Movement Inform - Set Root'),
(26472,0,2,0,61,0,100,0,0,0,0,0,85,49282,0,0,0,0,0,1,0,0,0,0,0,0,0,'Highland Mustang - Link With Previous - Invoker Cast Ride Highland Mustang'),
(26472,0,3,0,27,0,100,0,0,0,0,0,103,0,0,0,0,0,0,1,0,0,0,0,0,0,0,'Highland Mustang - On Passenger Boarded - Remove Root');

DELETE FROM spell_script_names WHERE spell_id=49285;
INSERT INTO spell_script_names (spell_id, ScriptName) VALUES
(49285,'spell_q12414_hand_over_reins');