Update Google boilerplate test. (Logo frequently changes)

Author: mdmintz

examples/boilerplates/samples/google_test.py

@@ -14,6 +14,5 @@ def test_google_dot_com(self):
         self.assert_element(HomePage.feeling_lucky_button)
         self.update_text(HomePage.search_box, "github\n")
         self.assert_text("github.com", ResultsPage.search_results)
-        self.assert_element(ResultsPage.google_logo)
         self.click_link_text("Images")
         self.assert_element('img[alt="Image result for github"]')