[c12561] Add support for spell 62941

Thanks to NeatElves for porting.
Original version: https://github.com/TrinityCore/TrinityCore/commit/0e945613d0a4bf120b6242106adb26ed1e288228

Signed-off-by: Schmoozerd <schmoozerd@cmangos>

(based on commit [12399] - dfcccf4)

Signed-off-by: Dramacydal <PulLumBerMal@gmail.com>