Revert "[JENKINS-17337] Added test for NPE.(cherry picked from commit...

Revert "[JENKINS-17337] Added test for NPE.(cherry picked from commit 1bf958af)"

This reverts commit 18b5f4f1.
It looks like this change depends on other test harness related changes.
It doesn't build on this branch.

test/src/test/groovy/hudson/matrix/MatrixProjectTest.groovy

@@ -447,20 +447,4 @@ public class MatrixProjectTest extends HudsonTestCase {
         assertNull(defaultExecutionStrategy.getSorter());
     }
 
-    @Bug(17337)
-    @Test public void reload() throws Exception {
-        MatrixProject p = j.createMatrixProject();
-        AxisList axes = new AxisList();
-        axes.add(new TextAxis("p", "only"));
-        p.setAxes(axes);
-        String n = p.getFullName();
-        j.buildAndAssertSuccess(p);
-        j.jenkins.reload();
-        p = j.jenkins.getItemByFullName(n, MatrixProject.class);
-        assertNotNull(p);
-        MatrixConfiguration c = p.getItem("p=only");
-        assertNotNull(c);
-        assertNotNull(c.getBuildByNumber(1));
-    }
-
 }