Update tests (Don't quit initial driver. "--rs" needs it.)

Author: mdmintz

examples/github_test.py

@@ -13,7 +13,6 @@ def test_github(self):
         #    when running in headless mode on Chrome or Edge (Chromium).
         if self.headless and (
                 self.browser == "chrome" or self.browser == "edge"):
-            self.driver.quit()
             self.get_new_driver(
                 agent="""Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) """
                       """AppleWebKit/537.36 (KHTML, like Gecko) """

examples/test_apple_site.py

@@ -10,7 +10,6 @@ def test_apple_developer_site_webdriver_instructions(self):
         self.message_duration = 2.0
         if self.headless and (
                 self.browser == "chrome" or self.browser == "edge"):
-            self.driver.quit()
             self.get_new_driver(
                 agent="""Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) """
                       """AppleWebKit/537.36 (KHTML, like Gecko) """