Minnesota United earned its fifth result in the last six MLS matches, but the scoreless draw at Real Salt Lake on Wednesday wasn’t enough on its own for the Loons to clinch a MLS Cup Playoffs spot. MNUFC (13-12-7, 46 points) has still has never won (0-2-5) in MLS play at America First Field in Sandy, Utah. RSL (14-10-8, 53 points) has had three straight draws. The game didn’t have any goals, but it had late drama. Loons captain Michael Boxall do…