got rid of extra divider when access object isn't there

src/user/UserMenu.tsx

@@ -276,7 +276,7 @@ export default function UserMenu() {
             </MenuItem>
           </Tooltip>
         )}
-        <Divider />
+        {(hasAdmin || user.allowedTo("access-object")) && <Divider /> }
         <MenuItem onClick={handleLogout} aria-label="Sign Out" dense>
           <ListItemIcon>
             <ExitToApp className={classes.red} />