path-356: purging any data from the pathinglib after a successfull teleport.

indra/newview/llagent.cpp

@@ -3661,6 +3661,9 @@ void LLAgent::setTeleportState(ETeleportState state)
 
 		// Let the interested parties know we've teleported.
 		LLViewerParcelMgr::getInstance()->onTeleportFinished(false, getPositionGlobal());
+
+		//Since we teleported into a new region, we need to cleanup up any navmesh residuals
+		if ( LLPathingLib::getInstance() ) { LLPathingLib::getInstance()->cleanupResidual(); }
 			break;
 
 		default: