Update test_iplot.py

removed show() because it blocks testing

Author: Jhsmit

test/test_iplot.py

@@ -470,5 +470,4 @@ def test_hist_phi_storm(self):
     def test_misc(self):
         fig = plt.figure()
         self.icp.savefig('deleteme.png')
-        self.icp.show()
-        plt.close()
+        plt.close()