[HERCULES] Fixed Bug 8301
reloadscript now clears npc-spawned (by warpportal script command) warps properly.
Special Thanks to Emistry, Cydh
http://hercules.ws/board/tracker/issue-8301-warpportal-reloadscript-map-server-error/
https://github.com/HerculesWS/Hercules/commit/34624b97980e256256897832eda4c7a8c00ca725