Bugfix: temp var was not released.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7940 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/bounding/BoundingSphere.java

@@ -768,6 +768,7 @@ public class BoundingSphere extends BoundingVolume {
 
             CollisionResult result = new CollisionResult(point, distance);
             results.addCollision(result);
+            vars.release();
             return 1;
         }