Removing repeated test cases

test/spec/ol/sphere/sphere.test.js

@@ -430,26 +430,6 @@ describe('ol.Sphere', function() {
       initialBearing: -90,
       midpoint: [-180, 0]
     },
-    {
-      c1: [90, -180],
-      c2: [90, -180],
-      cosineDistance: 0,
-      equirectangularDistance: 0,
-      finalBearing: 180,
-      haversineDistance: 0,
-      initialBearing: 0,
-      midpoint: [-90, -7.0164775638926606e-15]
-    },
-    {
-      c1: [90, -180],
-      c2: [90, -180],
-      cosineDistance: 0,
-      equirectangularDistance: 0,
-      finalBearing: 180,
-      haversineDistance: 0,
-      initialBearing: 0,
-      midpoint: [-90, -7.0164775638926606e-15]
-    },
     {
       c1: [90, -180],
       c2: [90, -180],