Remove some double content
[z2674] Use original caster GUID in dummy spells. Require CMangos [z2375]

(based on commit 8b5212b)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>

(based on commit SD2-TBC[s2744] - 0e1ab9f)

Signed-off-by: Schmoozerd <schmoozerd@scriptdev2.com>
[z2675] Cleanup some white spaces