Closes issue #897 - Editing a pre-existing incident as a member creat…

…es a duplicate incident

I know it doesn't look like much, but that little "$id" is pretty darn important.

application/controllers/members/reports.php

@@ -386,7 +386,7 @@ public function edit($id = FALSE, $saved = FALSE)
 				reports::save_location($post, $location);
 
 				// STEP 2: SAVE INCIDENT
-				$incident = new Incident_Model();
+				$incident = new Incident_Model($id);
 				reports::save_report($post, $incident, $location->id);
 
 				// STEP 2b: SAVE INCIDENT GEOMETRIES