[z1972] Fix spell targeting for some spells like 20243

Signed-off-by: Schmoozerd <schmoozerd@scriptdev2.com>
Signed-off-by: Nighoo <nighoo@gmail.com>

(based on commit 806d27b)

(cleaned version of dbee00a)

(based on commit [s1561] - 842f01d)