added functionality to rename uploaded files in collision records.

wwwroot/js/collisionrecord.js

@@ -121,8 +121,4 @@ function getAndValidateCollisionRecordValues() {
         files: uploadedFiles,
         addReminderRecord: addReminderRecord
     }
-}
-function deleteCollisionRecordFile(fileLocation, event) {
-    event.parentElement.remove();
-    uploadedFiles = uploadedFiles.filter(x => x.location != fileLocation);
 }